100% Aircraft Composite Unisex Bike Helmet

A premier downhill MTB helmet from 100% has landed. The Aircraft is precision-engineered with a fiberglass composite shell providing an ultra-lightweight design. Enhanced venting channels manage airflow to create one of the most ventilated DH helmets on the market. Features Lightweight design featuring a fiberglass composite shell Active Cooling System maximizes airflow more than any other helmet with a staggering 25 ventilation points Washable, antibacterial comfort liner, cheek pads, and chin strap covers Emergency release cheek pads for quick, safe removal Compatible with most popular neck brace systems Adjustable visor with machined light-weight aluminum screws Fitment XSmall 53-54 cm Small 55-56 cm Medium 57-58 cm Large 59-60 cm XLarge 61-62 cm