The F100 helmet prioritizes safety, comfort, and innovative technology. With its advanced AFC fiberglass composite shell, the helmet offers excellent protection while remaining lightweight. The sophisticated ACS ventilation system ensures a constant airflow, effectively directing heat and moisture away, while the visor provides 99% UV protection and an anti-scratch coating for clear visibility. Additionally, the F100 comes with a pre-installed dark tinted sun visor, 3D-contoured cheek pads for a perfect fit, and convenient glasses grooves for eyeglass wearers. Extra features like the wind deflector and breath guard complete the comfort package.
Features:
AFC Technology: Lightweight, impact-resistant fiberglass composite shell
ACS Ventilation System: Optimal airflow for freshness and comfort
Visor: 99% UV protection, anti-scratch coating
Dark Tinted Sun Visor: Pre-installed for improved glare protection
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1 review
12 November 2025 14:53
Rated 2 out of 5 stars
Poor
I have a problem with air getting in on the left hand sidev ofthe helmet.I have removed the visor several times to check that it is fitted correctly.And seems to be !But I must be forming a correct seal with the jaw piece of the helmet ?Has anybody else had this experience with this particular helmet ?
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product
097226dce6d1140d797fa313457b1cb6HJC F100 Bios Helmethttps://www.fc-moto.com/en-ie/p/hjc-f100-bios-helmet-grey-red-m-57-58-HJC-18947808https://www.fc-moto.com/media/49/c1/52/1757056287/hjc-f100-bios-helmet-grey-red-m-57-58-hjc-18947808-figure-1.jpg?ts=1771962319InStock377.92EUREURHJC-18947808097226dce6d1140d797fa313457b1cb6M (57/58)grey/redSALECarryoverFlip-up helmetsRatchet closureIntegrated sun visorGrey, SilverHJC-F100-Bios-Helmet-25.vFlip-up helmetsClassic / Chopper, TouringECEFiberglassMenMotorcycleMhttps://www.fc-moto.com/media/ca/eb/e1/1756986328/markenlogo-hjc-helmets.svg?ts=1764071127{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}truetrue171683198bad3bf8639e2e9deac6332dHJC F100 Bios Helmet377.92449.924https://www.fc-moto.com/en-ie/p/hjc-f100-bios-helmet-grey-red-xs-54-55-HJC-18947806https://www.fc-moto.com/media/b2/73/d0/1757056287/hjc-f100-bios-helmet-grey-red-xs-54-55-hjc-18947806-figure-1.jpg?ts=1771962319InStockHJC-18947806171683198bad3bf8639e2e9deac6332dhttps://www.fc-moto.com/media/ca/eb/e1/1756986328/markenlogo-hjc-helmets.svg?ts=1764071127XS (54/55)grey/redSALECarryover54, 55, XSFlip-up helmetsRatchet closureIntegrated sun visorGrey, SilverHJC-F100-Bios-Helmet-25.vFlip-up helmetsClassic / Chopper, TouringECEFiberglassMenMotorcycle{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}truetrue6e3e9b7ec4b46f756dcc1216bf6dcf92HJC F100 Bios Helmet377.92449.917https://www.fc-moto.com/en-ie/p/hjc-f100-bios-helmet-grey-red-l-58-59-HJC-18947809https://www.fc-moto.com/media/17/31/6f/1757056281/hjc-f100-bios-helmet-grey-red-l-58-59-hjc-18947809-figure-1.jpg?ts=1771962312InStockHJC-189478096e3e9b7ec4b46f756dcc1216bf6dcf92https://www.fc-moto.com/media/ca/eb/e1/1756986328/markenlogo-hjc-helmets.svg?ts=1764071127grey/redL (58/59)SALECarryoverFlip-up helmetsRatchet closureIntegrated sun visorGrey, SilverHJC-F100-Bios-Helmet-25.vFlip-up helmetsClassic / Chopper, TouringECEFiberglassMenMotorcycleL{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}truetrueafc009c45fd783b90fb815ab210c77cfHJC F100 Bios Helmet377.92449.924https://www.fc-moto.com/en-ie/p/hjc-f100-bios-helmet-grey-red-s-55-56-HJC-18947807https://www.fc-moto.com/media/64/f0/47/1757056288/hjc-f100-bios-helmet-grey-red-s-55-56-hjc-18947807-figure-1.jpg?ts=1771962319InStockHJC-18947807afc009c45fd783b90fb815ab210c77cfhttps://www.fc-moto.com/media/ca/eb/e1/1756986328/markenlogo-hjc-helmets.svg?ts=1764071127S (55/56)grey/redSALECarryoverFlip-up helmetsRatchet closureIntegrated sun visorGrey, SilverHJC-F100-Bios-Helmet-25.vFlip-up helmetsClassic / Chopper, TouringECEFiberglassMenMotorcycleS{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}truetrue/SALE %/SALE %/Motorcycle helmets sale/Motorcycle helmets & goggles/Motorcycle helmets & goggles/Motorcycle helmets/SALE %/Motorcycle helmets sale/Flip-up helmets sale/Brands/Brands/HJC/Motorcycle helmets & goggles/Motorcycle helmets/Flip-up helmets/Brands/HJC/Flip-up helmets/Moto/c/sale/motorcycle-helmets-sale/c/motorcycle-helmets-goggles/motorcycle-helmets/c/motorcycle-helmets-goggles/c/sale/motorcycle-helmets-sale/flip-up-helmets-sale/b/brands/b/brands/hjc/c/c/sale/c/motorcycle-helmets-goggles/motorcycle-helmets/flip-up-helmets/b/brands/hjc/flip-up-helmets3797498a04b69b6c4bb5c920e2a345f73b1c5618db0d25388090544fe0c3c2ca50159985454cbb574c1d5c40c131807260ebce2dcbb444f04e0a242a719af8a883f64e04f79d6244ffc2413636423b89a11c6e01578187ad5a466e3c9671bae8a256a310bc1e5db755fd392c524028a8db7ead549f25b0590b73b5658597f60de3ad41200679d150f034b7cf6e11fd56e881b9fdc319c363fa942c3dfcdd5ed0fc6b46fe888f1cbebf4f01552c7ebac5a256a310bc1e5db755fd392c524028a8fc6b46fe888f1cbebf4f01552c7ebac5db7ead549f25b0590b73b5658597f60d50159985454cbb574c1d5c40c13180723797498a04b69b6c4bb5c920e2a345f783f64e04f79d6244ffc2413636423b893b1c5618db0d25388090544fe0c3c2caa11c6e01578187ad5a466e3c9671bae8HJC<p> <strong>HJC F100 Bios Helmet</strong></p><p>The F100 helmet prioritizes safety, comfort, and innovative technology. With its advanced AFC fiberglass composite shell, the helmet offers excellent protection while remaining lightweight. The sophisticated ACS ventilation system ensures a constant airflow, effectively directing heat and moisture away, while the visor provides 99% UV protection and an anti-scratch coating for clear visibility. Additionally, the F100 comes with a pre-installed dark tinted sun visor, 3D-contoured cheek pads for a perfect fit, and convenient glasses grooves for eyeglass wearers. Extra features like the wind deflector and breath guard complete the comfort package.</p><p><strong>Features:</strong></p><ul><li>AFC Technology: Lightweight, impact-resistant fiberglass composite shell </li><li>ACS Ventilation System: Optimal airflow for freshness and comfort </li><li>Visor: 99% UV protection, anti-scratch coating </li><li>Dark Tinted Sun Visor: Pre-installed for improved glare protection </li><li>Comfort Moisture-wicking, washable interior lining </li><li>Glasses Grooves: Designed for eyeglass wearers </li></ul><p><strong>Specifications:</strong></p><ul><li>Material: Fiberglass </li><li>ECE 22.06 </li><li>Closure: Micrometric Ratchet System </li><li>Visor type: HJ-45A (for sizes XS-M)/HJ-45B (for sizes L-XXL), anti-scratch coated</li></ul><p><u>Helmet size / cheek pads / head pad:</u></p><ul><li>XS (54-55 cm) / 40 mm / 21 mm</li><li>S (55-56 cm) / 40 mm / 18 mm</li><li>M (57-58 cm) / 35 mm / 15 mm</li><li>L (58-59 cm) / 30 mm / 12 mm</li><li>XL (60-61 cm) / 35 mm / 9 mm</li><li>2XL (62-63 cm) / 30 mm / 7 mm</li></ul><p><strong>Contents:</strong></p><ul><li>1x HJC F100 Bios Helmet</li><li>1x Pinlock lens</li><li>1x Helmet bag</li></ul>449.921
