Troy Lee Designs A1 MIPS MTB Mountain Bike Helmet - Black/Honey - All Sizes

A1 FUNCTIONAL FEATURES

Reinforced polycarbonate shell in-molded with the EPS liner extends down the sides and back of the head for maximum protection and durability
MIPS brain protection system, reduces rotational forces to the brain
8 pressurized intake passages draw in cool air for maximum ventilation
8 rear vacuum vortex outlets help exhaust and draw heat from head
Triple position adjustable retention system allows customized fit for various eyewear, head shape and riding styles
Single piece, ultra plush, removable and washable comfort liner made of anti-microbial moisture wicking material for a dry, comfortable feel
Full spectrum adjustable moto inspired visor with anodized aluminum hardware
Race inspired styling


*MIPS stands for Multi-directional Impact Protection System, it is a revolutionary technology that lets the helmet slide relative to the head, adding more protection against rotational violence to the brain caused by angled impacts.