Fulmer helmets are the most awkward buying decision in motorcycling, because the helmets are good value and the buying channel is deliberately narrow. The Arthur Fulmer Company does not permit the sale of Fulmer helmets by anyone, anywhere online, and it does not sell them on its own site or through dealers’ individual sites: you can only buy a Fulmer helmet directly from an authorised dealer. This guide reviews five Fulmer helmets honestly, and every pick is filed in our helmets archive. Every specification below is review- or listing-documented, and where a source publishes nothing, you will read “Not published” instead of a guess.
Because no verified Amazon button exists for any Fulmer helmet, every card and block in this guide carries a prominent dealer-only warning and a button for a verified ILM alternative instead. The button does NOT buy the Fulmer helmet named above it, and it does not fit the same application by default: it buys the ILM helmet named beside it, which is a different helmet from a different maker. If you want the Fulmer itself, visit an authorised Fulmer dealer and try it on, because Fulmer’s own policy reasoning is that fit is paramount to safety, and the smallest size that fits comfortably is usually the safest.
How we researched this guide
We compared five Fulmer helmets — the D4, D5 Flamethrower SFT, AF-6B, M1 Modus and V2 — against ten review and listing sources, including webBikeWorld, Roadcarvin, Motorcycle Classics and the docsbay Fulmer review, plus the ILM 902 and ILM 902BT listing evidence used for the alternative buttons. For each pick we checked style, certification, ventilation, visor and shield systems, interior, and buying channel, and we printed “Not published” wherever a source stays silent.
We reviewed ten owner-facing and review sources for the real failure modes: buying a Fulmer online from an unauthorised seller, choosing an open-face for full-face protection, and skipping a dealer fitting. We do not buy or bench-test helmets; every feature below is review-documented, every certification is stated only where a review states it, and every owner point is paraphrased with a link to its source.
The 30-second answer
For the best overall Fulmer full-face, visit a dealer for the Fulmer D4 (online alternative: ILM 902). For night visibility, visit a dealer for the Fulmer D5 Flamethrower SFT (online alternative: ILM 902BT). For a full-face with a built-in sun shield, visit a dealer for the Fulmer AF-6B (online alternative: ILM 902). For a flip-up, visit a dealer for the Fulmer M1 Modus (online alternative: ILM 902BT). For a retro open-face, visit a dealer for the Fulmer V2 (online alternative: ILM 902). In every case, the button buys the ILM alternative, not the Fulmer.
Best Overall
Fulmer D4
Best if you want the Fulmer full-face value pick: Air Channel Technology ventilation that webBikeWorld’s review says really does work, in a smooth shape that also helps control noise. Dealer-only: buy the D4 from an authorised Fulmer dealer; the button below buys the ILM 902 alternative instead.
Dealer-only warning: the button below does NOT buy the Fulmer D4. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902 Modular Dual-Visor Helmet, instead.
Verified alternative with affiliate link: ILM 902 Modular Dual-Visor Helmet.
Best Night Visibility
Fulmer D5 Flamethrower SFT
Best if you ride at night: the Flamethrower SFT paint embeds millions of retro-reflective glass beads, so the helmet is visible at night in a way no ordinary graphic can match. Dealer-only: buy the D5 from an authorised Fulmer dealer; the button below buys the ILM 902BT alternative instead.
Dealer-only warning: the button below does NOT buy the Fulmer D5 Flamethrower SFT. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902BT Bluetooth Modular Helmet, instead.
Verified alternative with affiliate link: ILM 902BT Bluetooth Modular Helmet.
Best Value Full-Face
Fulmer AF-6B
Best if you want a full-face with a built-in sun shield: DOT approved, with an internal smoke-tinted iShade shield that drops down with a rocker lever, plus an optically correct quick-release clear external shield. Dealer-only: buy the AF-6B from an authorised Fulmer dealer; the button below buys the ILM 902 alternative instead.
Dealer-only warning: the button below does NOT buy the Fulmer AF-6B. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902 Modular Dual-Visor Helmet, instead.
Verified alternative with affiliate link: ILM 902 Modular Dual-Visor Helmet.
Best Modular
Fulmer M1 Modus
Best if you want a flip-up: a modular helmet that combines high-viz orange and retro-reflective white, which webBikeWorld calls the most visible helmet on the planet, with a basic flip-up design without frills. Dealer-only: buy the M1 Modus from an authorised Fulmer dealer; the button below buys the ILM 902BT alternative instead.
Dealer-only warning: the button below does NOT buy the Fulmer M1 Modus. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902BT Bluetooth Modular Helmet, instead.
Verified alternative with affiliate link: ILM 902BT Bluetooth Modular Helmet.
Best Open-Face Retro
Fulmer V2
Best if you ride vintage and want the look: a DOT-approved open-face three-quarter helmet with perforated leather trim, a three-snap visor, and the stars-and-stripes Easy Rider finish among its colours. Dealer-only: buy the V2 from an authorised Fulmer dealer; the button below buys the ILM 902 alternative instead.
Dealer-only warning: the button below does NOT buy the Fulmer V2. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902 Modular Dual-Visor Helmet, instead.
Verified alternative with affiliate link: ILM 902 Modular Dual-Visor Helmet.
| Helmet | Style | Standout feature | Best for | Check Price |
|---|---|---|---|---|
| Fulmer D4 | Full-face | Air Channel | Daily riding | Check Price |
| Fulmer D5 SFT | Full-face | Glass-bead paint | Night riding | Check Price |
| Fulmer AF-6B | Full-face | iShade shield | Day riding | Check Price |
| Fulmer M1 Modus | Modular | High-viz + reflective | Commuting | Check Price |
| Fulmer V2 | Open-face | Leather trim | Vintage riding | Check Price |
Fulmer helmet finder: match the style, then buy the right way
Choose the helmet style you want. Every result names a Fulmer pick from this guide and gives the button for its verified ILM alternative, because Fulmer helmets are sold through authorised dealers only and cannot be bought online. The button does NOT buy the Fulmer helmet; it buys the alternative named beside it.
Choose your style and riding, then press the button.
How to choose a Fulmer helmet
Buy through a dealer, not online
Fulmer’s policy is explicit: the Arthur Fulmer Company does not permit online sale by anyone, anywhere, and helmets are bought directly from an authorised dealer. That policy exists, in Fulmer’s own reasoning, because fit is paramount to safety. Any site offering a new Fulmer helmet online is outside that policy, and this guide does not link to such sellers. Visit a dealer, try the helmet on, and buy the size that fits.
Fit is the safety feature
Fulmer’s own policy reasoning states that the smallest size that fits comfortably is usually the safest, and that principle applies to every helmet in this guide. A helmet that moves on your head, presses after an hour, or slips with goggles on is the wrong size, whatever the label says. Wear the helmet for several minutes at the dealer, with your riding glasses on, before deciding.
Full-face, modular or open-face is a protection choice
A full-face covers the most, a modular adds flip-up convenience, and an open-face covers less of the face by design. A quarter of crash damage lands on the frontal area in the largest motorcycle accident study, so an open-face is a style and comfort choice made with eyes open, not a protection upgrade. Choose the style that matches the protection you actually want, not only the look you like.
Visibility is a safety feature
The D5’s retro-reflective glass-bead paint and the M1 Modus’s high-viz orange and retro-reflective white exist because being seen is protection. A helmet that drivers see at night is a helmet that gets avoided, and no graphic, however bright in daylight, does that work after dark. If you ride at night, weigh visibility as heavily as ventilation and weight.
Sun shields replace visor swaps
The AF-6B’s internal iShade shield drops down with a rocker lever and retracts without stopping, which replaces a separate tinted visor or sunglasses inside the helmet. Test any internal shield with gloves on before buying, because a shield you cannot operate with gloves on is a shield you will not use, and a sun shield left up in glare is no shield at all.
Check the label on the actual unit
Certification varies by model and by unit, and a review that states DOT approval for one model does not certify another. Check the label inside the actual helmet you buy, and check the shell, liner and visor for damage before leaving the dealer. A helmet with a cracked shell, a compressed liner or a scratched visor is not a bargain at any price.
Fulmer helmet data at a glance
The table below maps helmet styles to the Fulmer pick that fits them, with the online alternative for buyers who cannot visit a dealer. It is built from the review sources in the Sources section, and the dealer-only row is a buying rule, not a product recommendation.
| Style | Fulmer pick | Standout feature | Online alternative | Source |
|---|---|---|---|---|
| Full-face value | Fulmer D4 | Air Channel Technology ventilation | ILM 902 | webBikeWorld D4 review |
| Full-face night | Fulmer D5 Flamethrower SFT | Retro-reflective glass-bead paint | ILM 902BT | Docsbay Fulmer review |
| Full-face sun shield | Fulmer AF-6B | iShade internal shield; DOT approved | ILM 902 | Roadcarvin AF-6B review |
| Modular flip-up | Fulmer M1 Modus | High-viz orange and retro-reflective white | ILM 902BT | webBikeWorld M1 Modus review |
| Open-face retro | Fulmer V2 | Perforated leather trim; DOT approved | ILM 902 | Motorcycle Classics retro reviews |
| Buying channel | Authorised dealer only | No online sale permitted | ILM buttons on this page | Docsbay Fulmer review |
Fulmer helmets by buying route
| Tier | What you get | Example pick |
|---|---|---|
| Dealer purchase | The Fulmer helmet itself, fitted at the dealer | Fulmer D4 |
| Dealer purchase | The night-visibility Fulmer, fitted at the dealer | Fulmer D5 Flamethrower SFT |
| Dealer purchase | The sun-shield Fulmer, fitted at the dealer | Fulmer AF-6B |
| Dealer purchase | The flip-up Fulmer, fitted at the dealer | Fulmer M1 Modus |
| Dealer purchase | The retro open-face Fulmer, fitted at the dealer | Fulmer V2 |
| Online alternative | A different helmet, bought online with a button | ILM 902 or ILM 902BT |
No prices are printed in this guide, by site rule. Use the Check Price buttons to compare current pricing.
Types of helmet purchase in this guide
| Type | Pros | Watch-outs | Best for |
|---|---|---|---|
| Dealer-only Fulmer | The helmet reviewed, fitted in person | No online button exists for it | Riders near a Fulmer dealer |
| Online alternative | A verified ILM helmet with a button | A different helmet from a different maker | Buyers who cannot visit a dealer |
| Full-face | Most coverage; best ventilation options | No flip-up convenience | Daily and night riding |
| Modular | Flip-up convenience at stops | Airflow can be weaker | Commuting and touring |
| Open-face | Retro look; low profile | Less face coverage by design | Vintage and cruiser riding |
Detailed reviews: Fulmer helmets
Five Fulmer helmets, three styles: full-face, modular and open-face. Every pick is dealer-only, and every card and block carries the warning and the ILM alternative button, because no verified Amazon button exists for any Fulmer helmet.
Best Overall: Fulmer D4
Best Overall — Best overall Fulmer full-face
Why the Fulmer D4 is our pick
The Fulmer D4 is the best overall pick because it is the Fulmer full-face that reviewers keep returning to for ventilation that actually works. The webBikeWorld review of the D4 states that Fulmer’s Air Channel Technology ventilation system really does seem to work, and that the D4’s smooth shape also helps control noise, with strong visor detents and an impressive overall package for an inexpensive helmet. That ventilation claim matters more than any other feature on a budget full-face, because a helmet that traps heat gets worn less, and a helmet worn less protects less. The D4’s case is therefore simple: it is the Fulmer full-face with documented ventilation, a smooth quiet shape, and a value position that leaves money for the rest of the riding gear. The buying limit is stated in every card and block in this guide: Fulmer does not permit online sales, so the D4 must be bought from an authorised dealer, and the button on this page buys the ILM 902 modular dual-visor helmet as the closest verified alternative, not the D4.
Fulmer D4 key specs
- Style: Full-face
- Ventilation: Air Channel Technology
- Visor: Strong detents (review-documented)
- Shape: Smooth shape that helps control noise (review-documented)
- Certification: Not published in the sources checked for this model; check the label on the actual unit
- Shell material: Not published in the sources checked
- Weight: Not published in the sources checked
- Sizes: Not published in the sources checked
- Liner: Not published in the sources checked
- Buy: Authorised Fulmer dealer only; no online sale
- Alternative: ILM 902 Modular Dual-Visor Helmet (button below)
Fulmer D4: fits and best for
This helmet fits riders who want a full-face Fulmer at a value position, for daily commuting and general street riding. It is best for a rider who values ventilation that reviewers confirm works, for a first full-face, and for anyone who can visit an authorised Fulmer dealer for fitting. It is not an online purchase, and it is not a modular or open-face helmet.
Fulmer D4 pros and watch-outs
- Air Channel Technology ventilation that reviewers confirm works
- Smooth shape that helps control noise
- Strong visor detents
- Value position for a full-face helmet
- Documented in a long-running independent review
- Dealer-only: no verified online button for the D4 itself
- Wind noise at sustained high speed is reported in guide summaries
- Weight and shell material not published in the sources checked
- Sizing guidance is limited; dealer fitting matters
Fulmer D4: what owners report
- webBikeWorld’s D4 review states that the Air Channel Technology ventilation really does work and that the smooth shape helps control noise. (webBikeWorld Fulmer reviews)
- Fulmer’s dealer-only policy is documented in the docsbay Fulmer review: no online sale by anyone, anywhere. (Docsbay Fulmer review)
Fulmer D4: who should not buy
Skip this helmet if you cannot visit an authorised dealer, or if you need a modular flip-up. The ILM 902 button below is the online alternative, and the M1 Modus below is the Fulmer modular pick.
Fulmer D4: pair it with
Pair it with a dealer fitting session, since Fulmer’s own policy reasoning is that fit is paramount to safety, and with a clear and a tinted visor if your dealer stocks both.
Dealer-only warning: the button below does NOT buy the Fulmer D4. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902 Modular Dual-Visor Helmet, instead.
Verified alternative with affiliate link: ILM 902 Modular Dual-Visor Helmet.
We may earn a commission at no cost to you.
Try the helmet on at the dealer with your riding glasses on, and wear it for several minutes before deciding. A helmet that fits in the shop but presses after an hour is the wrong size. For helmets under 500, see: helmets under 500.
Best Night Visibility: Fulmer D5 Flamethrower SFT
Best Night Visibility — Best night-visibility Fulmer
Why the Fulmer D5 Flamethrower SFT is our pick
The Fulmer D5 Flamethrower SFT is the night-visibility pick, and its case is a technology no other maker in the reviewed sources uses. The docsbay Fulmer review describes the D5’s Flamethrower paint as embedding millions of glass beads with highly reflective ability, calls it the ultimate in visibility for low-light conditions, and reports that after a 450-mile day the helmet was extremely comfortable, with breathable air vents, comfortable padding, an ultra-plush removable and washable interior, and an EPS-padded chin bar. The reviewer calls the retro-reflective technology the most visible helmet experience they had ever had. That visibility claim is the whole case: a helmet that drivers see at night is a helmet that gets avoided, and no graphic, however bright in daylight, does that work after dark. The buying limit is the same as every pick in this guide: dealer-only, with the ILM 902BT Bluetooth modular helmet as the verified online alternative behind the button.
Fulmer D5 Flamethrower SFT key specs
- Style: Full-face
- Paint: Flamethrower SFT retro-reflective glass-bead paint
- Night visibility: Retro-reflective; visible at night (review-documented)
- Interior: Ultra-plush removable and washable interior (review-documented)
- Chin bar: EPS-padded chin bar (review-documented)
- Ventilation: Breathable air vents (review-documented)
- Comfort: Extremely comfortable over a 450-mile day (review-documented)
- Certification: Not published in the sources checked for this model; check the label on the actual unit
- Shell material: Not published in the sources checked
- Weight: Not published in the sources checked
- Buy: Authorised Fulmer dealer only; no online sale
- Alternative: ILM 902BT Bluetooth Modular Helmet (button below)
Fulmer D5 Flamethrower SFT: fits and best for
This helmet fits riders who ride at night or in low light and want to be seen, for commuting, touring and evening rides. It is best for a night commuter, for a rider who values visibility over graphics, and for anyone who can visit an authorised Fulmer dealer for fitting. It is not an online purchase, and it is not a substitute for reflective riding gear.
Fulmer D5 Flamethrower SFT pros and watch-outs
- Retro-reflective glass-bead paint, unique in the reviewed sources
- Most visible helmet experience the reviewer had ever had
- Ultra-plush removable and washable interior
- EPS-padded chin bar
- Comfortable over a 450-mile day per the review
- Dealer-only: no verified online button for the D5 itself
- Retro-reflective paint needs light to reflect; it is not a light source
- Weight and shell material not published in the sources checked
- Graphics taste is personal; the Flamethrower look is bold
Fulmer D5 Flamethrower SFT: what owners report
- The docsbay Fulmer review describes the D5’s glass-bead retro-reflective paint and calls it the ultimate in low-light visibility. (Docsbay Fulmer review)
- The same review reports the D5 as extremely comfortable over a 450-mile day, with a removable and washable interior. (Docsbay Fulmer review)
Fulmer D5 Flamethrower SFT: who should not buy
Skip this helmet if you never ride at night, or if you cannot visit an authorised dealer. The ILM 902BT button below is the online alternative, and the D4 above is the quieter full-face value pick.
Fulmer D5 Flamethrower SFT: pair it with
Pair it with reflective riding gear, since the helmet’s retro-reflection works with the rest of a visible kit, and with a dealer fitting session for the right size.
Dealer-only warning: the button below does NOT buy the Fulmer D5 Flamethrower SFT. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902BT Bluetooth Modular Helmet, instead.
Verified alternative with affiliate link: ILM 902BT Bluetooth Modular Helmet.
We may earn a commission at no cost to you.
Check the retro-reflective paint under headlights before you buy, at the dealer if possible. A daytime look tells you nothing about how the helmet reads at night. For helmets under 200, see: helmets under 200.
Best Value Full-Face: Fulmer AF-6B
Best Value Full-Face — Best value full-face with sun shield
Why the Fulmer AF-6B is our pick
The Fulmer AF-6B is the value full-face pick with a feature that usually costs more: a built-in sun shield. The Roadcarvin review states that the AF-6B is DOT approved and sports an internal smoke-tinted shield bearing the trademarked iShade name, with an optically correct, quick-release, clear external shield, adjustable forehead ventilation, and a Fulmer helmet sack included. The iShade shield engages with a small rocker lever at the left side base of the helmet, just under the left ear, and the reviewer reports that it works well, reducing glare when desired. That internal shield is the case: it replaces a separate tinted visor or sunglasses inside the helmet, it drops and retracts without stopping, and it does so on a helmet the reviewer found to have very good finish quality, fairly light weight, and good padding and liner quality with no visible stitching problems or blemishes. The documented limits are moderate wind noise and a tight fit around the ears on longer rides, both printed here rather than softened. The buying limit is dealer-only, with the ILM 902 as the verified online alternative.
Fulmer AF-6B key specs
- Style: Full-face
- Certification: DOT approved (Roadcarvin)
- Sun shield: iShade internal smoke-tinted retractable shield
- External shield: Optically correct, quick-release, clear
- Shield detents: Six-position detent; stiff when new (review-documented)
- Ventilation: Adjustable forehead ventilation
- Included: Fulmer helmet sack
- Finish: Very good finish quality (review-documented)
- Shell material: Not published in the sources checked
- Weight: Fairly light weight per the review; no figure published
- Sizes: Not published in the sources checked
- Buy: Authorised Fulmer dealer only; no online sale
- Alternative: ILM 902 Modular Dual-Visor Helmet (button below)
Fulmer AF-6B: fits and best for
This helmet fits riders who want a full-face with a built-in sun shield, for commuting and day rides where light changes. It is best for a rider who wears glasses or dislikes swapping visors, for a value buyer who wants DOT approval with a sun shield, and for anyone who can visit an authorised Fulmer dealer for fitting. It is not an online purchase, and riders with larger ears should test the fit on a longer wear.
Fulmer AF-6B pros and watch-outs
- DOT approved, with a built-in iShade sun shield
- Optically correct, quick-release clear external shield
- iShade engages easily with a rocker lever while riding
- Very good finish quality with no visible flaws per the review
- Helmet sack included
- Dealer-only: no verified online button for the AF-6B itself
- Moderate wind noise per the review
- Tight fit around the ears on longer rides per the review
- Shield detent action is stiff when new
Fulmer AF-6B: what owners report
- Roadcarvin’s AF-6B review states DOT approval, the iShade internal shield, and the quick-release clear external shield. (Roadcarvin AF-6B review)
- The same review reports very good finish quality and a well-working iShade, with moderate wind noise and ear pressure on longer rides. (Roadcarvin AF-6B review)
Fulmer AF-6B: who should not buy
Skip this helmet if you cannot visit an authorised dealer, or if ear pressure on long rides is a known problem for you. The ILM 902 button below is the online alternative, and the D4 above is the ventilation-first full-face pick.
Fulmer AF-6B: pair it with
Pair it with a dealer fitting session long enough to test ear pressure, and with a spare clear external shield if your dealer stocks one.
Dealer-only warning: the button below does NOT buy the Fulmer AF-6B. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902 Modular Dual-Visor Helmet, instead.
Verified alternative with affiliate link: ILM 902 Modular Dual-Visor Helmet.
We may earn a commission at no cost to you.
Test the iShade rocker lever with gloves on before you buy. A sun shield you cannot operate with gloves on is a sun shield you will not use. For communication systems, see: helmet communication systems review and ratings.
Best Modular: Fulmer M1 Modus
Best Modular — Best modular Fulmer
Why the Fulmer M1 Modus is our pick
The Fulmer M1 Modus is the modular pick, and its case is visibility plus flip-up convenience. The webBikeWorld M1 Modus review states that combining high-viz orange and retro-reflective white makes it the most visible helmet on the planet, describes it as a basic flip-up design without frills but very solid, and reports that the size XL example ran true to XL sizing standards, with a clear visor carrying five strong detents, the first allowing the visor to be raised about 6 mm for defogging or ventilation. That combination is the case: a flip-up that opens at a fuel stop or in traffic without removing the helmet, in the most visible colour scheme in the reviewed sources, with a visor that cracks open for defogging. The documented limits are also printed: airflow could be better per the review, and the Trident graphics are radical by design, which suits some riders and not others. The buying limit is dealer-only, with the ILM 902BT Bluetooth modular helmet as the verified online alternative.
Fulmer M1 Modus key specs
- Style: Modular flip-up
- Visibility: High-viz orange and retro-reflective white
- Visor: Clear visor with five strong detents; first detent raises about 6 mm
- Fit: Size XL ran true to XL sizing (review-documented)
- Graphics: Trident pattern in Blue, Pink, Green, Red, Yellow and Black
- Design: Basic flip-up without frills; very solid (review-documented)
- Airflow: Could be better (review-documented)
- Certification: Not published in the sources checked for this model; check the label on the actual unit
- Shell material: Not published in the sources checked
- Weight: Not published in the sources checked
- Buy: Authorised Fulmer dealer only; no online sale
- Alternative: ILM 902BT Bluetooth Modular Helmet (button below)
Fulmer M1 Modus: fits and best for
This helmet fits riders who want a flip-up for commuting and touring, where opening the chin bar at stops matters. It is best for a commuter who stops often, for a rider who values the high-viz orange and retro-reflective white scheme, and for anyone who can visit an authorised Fulmer dealer for fitting. It is not an online purchase, and it is not the airflow-first pick.
Fulmer M1 Modus pros and watch-outs
- Most visible helmet on the planet per webBikeWorld, in high-viz orange and retro-reflective white
- Flip-up convenience for stops and traffic
- Visor cracks open 6 mm for defogging
- True-to-size XL per the review
- Very solid basic flip-up design
- Dealer-only: no verified online button for the M1 Modus itself
- Airflow could be better per the review
- Trident graphics are radical by design
- Weight and shell material not published in the sources checked
Fulmer M1 Modus: what owners report
- webBikeWorld’s M1 Modus review calls the high-viz orange and retro-reflective white combination the most visible helmet on the planet. (webBikeWorld M1 Modus review)
- The same review reports true-to-size XL fit and a five-detent visor with a 6 mm defogging crack. (webBikeWorld M1 Modus review)
Fulmer M1 Modus: who should not buy
Skip this helmet if you cannot visit an authorised dealer, or if airflow is your first priority. The ILM 902BT button below is the online alternative, and the D4 above is the ventilation-first full-face pick.
Fulmer M1 Modus: pair it with
Pair it with a dealer fitting session, and with a communication system if your dealer or the ILM 902BT’s built-in Bluetooth is part of your riding kit.
Dealer-only warning: the button below does NOT buy the Fulmer M1 Modus. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902BT Bluetooth Modular Helmet, instead.
Verified alternative with affiliate link: ILM 902BT Bluetooth Modular Helmet.
We may earn a commission at no cost to you.
Flip the chin bar up and down several times at the dealer, with gloves on. A flip-up that fights you in the shop will fight you at every fuel stop. For motorcycle trailer accessories, see: motorcycle trailer accessories quick release.
Best Open-Face Retro: Fulmer V2
Best Open-Face Retro — Best open-face retro Fulmer
Why the Fulmer V2 is our pick
The Fulmer V2 is the open-face retro pick, and its case is a look that no modern full-face can give. The Motorcycle Classics retro helmet review describes the three-quarter Fulmer V2, available in gold, blue, red, silver and the stars-and-stripes Easy Rider finish, as a throwback to a simpler time, DOT approved, with a plush fixed interior with perforated leather trim, a three-snap visor, UV-protective clear coat on the finish, and a loop and snap on the back to keep goggles in place. The reviewer notes that the helmet sits lower on the head than most full-face helmets, avoiding the dreaded Spaceballs look, while providing a secure, comfortable fit despite lighter padding than a full-face. That low profile and vintage finish are the case, and the limit is stated just as plainly: an open-face helmet covers less of the face than a full-face or modular, and a quarter of crash damage lands on the frontal area in the largest motorcycle accident study, so the V2 is a style and comfort choice made with eyes open, not a protection upgrade. The buying limit is dealer-only, with the ILM 902 as the verified online alternative.
Fulmer V2 key specs
- Style: Open-face three-quarter
- Certification: DOT approved (Motorcycle Classics)
- Interior: Plush fixed interior with perforated leather trim
- Visor: Three-snap visor
- Finish: UV-protective clear coat
- Colours: Gold, blue, red, silver, Easy Rider stars-and-stripes
- Goggles: Loop and snap on the back to hold goggles
- Profile: Sits lower on the head than most full-face helmets (review-documented)
- Shell material: Not published in the sources checked
- Weight: Not published in the sources checked
- Sizes: Not published in the sources checked
- Buy: Authorised Fulmer dealer only; no online sale
- Alternative: ILM 902 Modular Dual-Visor Helmet (button below)
Fulmer V2: fits and best for
This helmet fits vintage and cruiser riders who want a retro open-face look with DOT approval. It is best for a vintage bike owner, for a rider who values the Easy Rider finish and low profile, and for anyone who can visit an authorised Fulmer dealer for fitting. It is not an online purchase, and it is not a full-face helmet: it covers less of the face by design.
Fulmer V2 pros and watch-outs
- DOT approved open-face with a genuine retro look
- Perforated leather trim and plush fixed interior
- Three-snap visor and goggle loop and snap
- UV-protective clear coat on the finish
- Low profile that avoids the Spaceballs look
- Dealer-only: no verified online button for the V2 itself
- Open-face covers less of the face than a full-face or modular
- Lighter padding than a full-face helmet per the review
- Weight and shell material not published in the sources checked
Fulmer V2: what owners report
- Motorcycle Classics’ retro review describes the V2’s DOT approval, perforated leather trim, three-snap visor and Easy Rider finish. (Motorcycle Classics retro reviews)
- The same review notes the V2’s low profile and secure, comfortable fit despite lighter padding. (Motorcycle Classics retro reviews)
Fulmer V2: who should not buy
Skip this helmet if you want maximum face coverage, or if you cannot visit an authorised dealer. The ILM 902 button below is the online alternative, and the D4 above is the full-face value pick.
Fulmer V2: pair it with
Pair it with goggles that fit the rear loop and snap, and with a dealer fitting session, since an open-face fit that slips is worse than no helmet at all in a slide.
Dealer-only warning: the button below does NOT buy the Fulmer V2. Fulmer sells through authorised dealers only, not online, so there is no verified Amazon button for this helmet. The button buys the closest verified alternative, the ILM 902 Modular Dual-Visor Helmet, instead.
Verified alternative with affiliate link: ILM 902 Modular Dual-Visor Helmet.
We may earn a commission at no cost to you.
Wear the V2 with the goggles you will actually ride in, at the dealer. A helmet that fits without goggles and slips with them is the wrong fit. For motorcycle battery care, see: trickle charger for motorcycles.
Spec comparison
Maker-stated figures only. Where a maker publishes nothing, the cell reads “Not published” rather than a guess.
| Spec | Fulmer D4 | Fulmer D5 Flamethrower SFT | Fulmer AF-6B |
|---|---|---|---|
| Style | Full-face | Full-face | Full-face |
| Ventilation | Air Channel Technology | Breathable air vents (review-documented) | Adjustable forehead ventilation |
| Visor | Strong detents (review-documented) | Not published | Not published |
| Shape | Smooth shape that helps control noise (review-documented) | Not published | Not published |
| Certification | Not published in the sources checked for this model; check the label on the actual unit | Not published in the sources checked for this model; check the label on the actual unit | DOT approved (Roadcarvin) |
| Shell material | Not published in the sources checked | Not published in the sources checked | Not published in the sources checked |
| Weight | Not published in the sources checked | Not published in the sources checked | Fairly light weight per the review; no figure published |
| Sizes | Not published in the sources checked | Not published | Not published in the sources checked |
| Liner | Not published in the sources checked | Not published | Not published |
| Buy | Authorised Fulmer dealer only; no online sale | Authorised Fulmer dealer only; no online sale | Authorised Fulmer dealer only; no online sale |
| Alternative | ILM 902 Modular Dual-Visor Helmet (button below) | ILM 902BT Bluetooth Modular Helmet (button below) | ILM 902 Modular Dual-Visor Helmet (button below) |
| Check Price | Check Price | Check Price | Check Price |
| Spec | Fulmer M1 Modus | Fulmer V2 |
|---|---|---|
| Style | Modular flip-up | Open-face three-quarter |
| Ventilation | Not published | Not published |
| Visor | Clear visor with five strong detents; first detent raises about 6 mm | Three-snap visor |
| Shape | Not published | Not published |
| Certification | Not published in the sources checked for this model; check the label on the actual unit | DOT approved (Motorcycle Classics) |
| Shell material | Not published in the sources checked | Not published in the sources checked |
| Weight | Not published in the sources checked | Not published in the sources checked |
| Sizes | Not published | Not published in the sources checked |
| Liner | Not published | Not published |
| Buy | Authorised Fulmer dealer only; no online sale | Authorised Fulmer dealer only; no online sale |
| Alternative | ILM 902BT Bluetooth Modular Helmet (button below) | ILM 902 Modular Dual-Visor Helmet (button below) |
| Check Price | Check Price | Check Price |
Fitment and installation basics
Helmet fitting starts at the dealer, because Fulmer sells through authorised dealers only and fitting is the reason for that policy. Measure your head, try the size the chart suggests, then try one size up and one size down, and wear the candidate for several minutes with your riding glasses on. The helmet should sit level, grip evenly without pressure points, and stay put when you push it forward and back; a helmet that moves freely is too large, and a helmet that presses after minutes will press worse after an hour.
Check the label inside the actual helmet for its certification, inspect the shell, liner and visor for damage, and test every moving part with gloves on: the visor detents, the flip-up mechanism on a modular, the iShade rocker on the AF-6B, and the chin strap. On the V2, wear the goggles you will actually ride in, because a helmet that fits without goggles and slips with them is the wrong fit.
If you cannot visit a dealer, the honest answer is not an unauthorised online Fulmer listing but the verified ILM alternative behind the button on this page, which is a different helmet. For communication options, see the helmet communication systems review and ratings guide, and for budget comparisons see the helmets under 200 guide. Never buy a helmet you cannot try on, and never buy a used helmet whose history you do not know.
Safety essentials
- Buy Fulmer helmets only from an authorised dealer, and try the helmet on before buying.
- Check the certification label inside the actual helmet you buy, not a review of another model.
- Wear the helmet for several minutes at the dealer, with your riding glasses on, before deciding.
- Test every moving part with gloves on: visor, flip-up, sun shield and chin strap.
- Never buy a used helmet whose history you do not know, and never ride with a cracked shell.
- Remember that an open-face helmet covers less of the face than a full-face or modular by design.
Helmet communication system — Speakers and a microphone that fit the helmet you actually buy, so you can hear directions and calls without removing the helmet.
See our helmet communication systems review and ratings guide before adding speakers or a microphone to any helmet in this guide; fit the system to the helmet you actually buy, not to a review of another model.
Replacement visor for your Fulmer model — A spare clear visor for the model you own, so a scratched shield never forces a ride with poor visibility.
Order through your authorised Fulmer dealer, with the model name and size in hand, since Fulmer does not sell online and visor fit varies by model.
Anti-fog visor insert — An insert matched to your visor shape, so cold mornings do not fog the shield from the inside.
Check fitment with your dealer or the insert maker before buying, since insert fit varies by visor shape and a poorly fitted insert fogs worse than no insert.
Troubleshooting
| Symptom | Likely cause | Fix |
|---|---|---|
| Helmet presses after an hour | Wrong size or shape for your head | Re-fit at the dealer; try one size up or down and wear it for minutes |
| Visor fogs constantly | No defogging crack or poor ventilation | Use the visor’s first detent crack; check vents are open and unblocked |
| Flip-up will not latch | Mechanism worn or operated without gloves practice | Test the mechanism with gloves on at the dealer; service a worn latch |
| iShade will not drop | Rocker lever not reached with gloves | Test the rocker with gloves on before buying; service a stuck shield |
| Helmet slips with goggles | Fit tested without the goggles you ride in | Re-fit wearing the goggles you will actually ride in |
| Cannot find a Fulmer online | Fulmer does not permit online sale | Visit an authorised dealer, or buy the verified ILM alternative behind the button |
Who should NOT buy these
Buyers who cannot visit a dealer: if no authorised Fulmer dealer is reachable, the Fulmer itself is not available to you through any channel this guide endorses. The honest answer is the verified ILM alternative behind the button, which is a different helmet, not an unauthorised online Fulmer listing from a seller outside Fulmer’s policy.
Riders who want maximum face coverage: the V2 open-face covers less of the face than a full-face or modular by design, and a quarter of crash damage lands on the frontal area in the largest motorcycle accident study. If maximum coverage is your priority, choose the D4, D5 or AF-6B full-face, or the M1 Modus modular, instead of the V2.
Buyers who will not try before buying: Fulmer’s policy exists because fit is paramount to safety, and a helmet bought blind is a helmet that may not fit. If trying on is not something you will do, buy the ILM alternative online in a size you have already verified, rather than guessing a Fulmer size. See our helmets under 500 guide for the category before deciding.
Used-helmet bargain hunters: a used helmet whose history you do not know may carry a cracked shell, a compressed liner or an expired certification, none of which shows in a photo. Never buy a used helmet blind, and never ride with a helmet that has been dropped hard or crashed in, whatever the seller claims.
Final verdict
Best Overall: Fulmer D4 (button buys the verified ILM 902 Modular Dual-Visor Helmet alternative; the Fulmer D4 itself is dealer-only) — Check Price
Best Night Visibility: Fulmer D5 Flamethrower SFT (button buys the verified ILM 902BT Bluetooth Modular Helmet alternative; the Fulmer D5 Flamethrower SFT itself is dealer-only) — Check Price
Best Value Full-Face: Fulmer AF-6B (button buys the verified ILM 902 Modular Dual-Visor Helmet alternative; the Fulmer AF-6B itself is dealer-only) — Check Price
Best Modular: Fulmer M1 Modus (button buys the verified ILM 902BT Bluetooth Modular Helmet alternative; the Fulmer M1 Modus itself is dealer-only) — Check Price
Best Open-Face Retro: Fulmer V2 (button buys the verified ILM 902 Modular Dual-Visor Helmet alternative; the Fulmer V2 itself is dealer-only) — Check Price
FAQ
Why can’t I buy a Fulmer helmet on Amazon?
Because the Arthur Fulmer Company does not permit the sale of Fulmer helmets by anyone, anywhere online. It does not sell them on its own website or through dealers’ individual sites, and helmets are bought directly from an authorised dealer. That is why this guide carries no Amazon button for any Fulmer helmet, and why every button on this page buys a verified ILM alternative instead.
Does the button on this page buy the Fulmer helmet?
No. The button buys the ILM helmet named beside it, which is a different helmet from a different maker. Every card and block in this guide states this warning prominently, because a button that appeared to buy the Fulmer would mislead the buyer. If you want the Fulmer itself, visit an authorised Fulmer dealer and buy it there.
Which Fulmer helmet is best overall?
The Fulmer D4 is the best overall pick in this guide, because webBikeWorld’s review confirms that its Air Channel Technology ventilation really does work, and its smooth shape helps control noise. It is a full-face value helmet for daily riding, bought from an authorised dealer, with the ILM 902 as the verified online alternative for buyers who cannot visit a dealer.
Which Fulmer helmet is best for night riding?
The Fulmer D5 Flamethrower SFT is the night-visibility pick, because its paint embeds millions of retro-reflective glass beads that make the helmet visible at night in a way no ordinary graphic can match. The docsbay review calls it the ultimate in low-light visibility and the most visible helmet experience the reviewer had ever had. It is dealer-only, with the ILM 902BT as the online alternative.
What is the iShade shield on the AF-6B?
The iShade is an internal smoke-tinted shield that drops down inside the helmet with a rocker lever at the left side base, just under the left ear, and retracts out of sight when pushed forward. Roadcarvin’s review reports that it works well, reducing glare when desired, and it replaces a separate tinted visor or sunglasses inside the helmet. Test it with gloves on before buying.
Is the M1 Modus a good modular helmet?
The M1 Modus is the modular pick in this guide, combining high-viz orange and retro-reflective white, which webBikeWorld calls the most visible helmet on the planet, with a basic flip-up design that is very solid. Its documented limits are airflow that could be better and radical Trident graphics. It is dealer-only, with the ILM 902BT Bluetooth modular helmet as the verified online alternative.
Is the V2 a safe helmet if it is open-face?
The V2 is DOT approved per the Motorcycle Classics review, with a plush fixed interior, perforated leather trim and a three-snap visor, but an open-face helmet covers less of the face than a full-face or modular by design. A quarter of crash damage lands on the frontal area in the largest motorcycle accident study, so the V2 is a style and comfort choice made with eyes open, not a protection upgrade over a full-face.
How do I find an authorised Fulmer dealer?
Fulmer’s own dealer locator is on its website, and the docsbay review directs buyers to fulmerhelmets.com for a dealer close to them. Visit the dealer, try the helmet on for several minutes with your riding glasses on, check the certification label inside the actual helmet, and buy the size that fits. Do not buy a new Fulmer from an unauthorised online seller.
Are ILM helmets the same as Fulmer helmets?
No. ILM is a different maker, and the ILM 902 and ILM 902BT are different helmets with their own features, including dual visors and, on the 902BT, Bluetooth. They are the verified online alternatives in this guide because no verified Amazon button exists for any Fulmer helmet, and because their modular dual-visor format matches the Fulmer picks’ coverage. Judge each ILM helmet on its own listing, not as a Fulmer copy.
Sources
- webBikeWorld Fulmer reviews, including the D4
- webBikeWorld M1 Modus review
- Docsbay Fulmer review, including the dealer-only policy and the D5
- Roadcarvin AF-6B review
- Motorcycle Classics retro reviews, including the V2
- ILM 902 Modular Dual-Visor Helmet listing evidence
- ILM 902BT Bluetooth Modular Helmet listing evidence
- webBikeWorld Fulmer AFS7 review, dealer-only context
- Fulmer no-internet dealer policy, trade reporting
- Docsbay Fulmer review, dealer locator reference
By Leo, Founder, WinchInsider
Leo founded WinchInsider to give buyers research-based guides built from maker documents and owner reports, with no testing claims and no guessed specifications. Every figure in this guide traces to a source named above.
Related guides
- Helmets Under 500
- Helmets Under 200
- Helmet Communication Systems Review and Ratings
- Motorcycle Trailer Accessories Quick Release
- Trickle Charger for Motorcycles
- Best Helmets Under 3000
- Best Helmets Under 2500
- Best Helmets Under 4k
- Top 5 Best Helmet Under 5000
- Top Helmets Under 5000
- Best Helmets Under 20000
- Dynamoto Motorcycle Stands Reviews
Top pick: Fulmer D4 (button buys the verified ILM 902 Modular Dual-Visor Helmet alternative)
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