Bell 4FORTY AIR MIPS S M CPSC/CE Helmets Adult Unisex protective gear, bike helmet, mountainbike MTB Matte White, L

MIPS EVOLVE PROTECTION: Designed to reduce rotational forces from certain impacts by integrating the Mips slip plane into the retention system for a compact, lightweight, and better ventilated helmet that fits closely to the head. FLOAT FIT SYSTEM: Minimalist, lightweight fit system with an easy-to-turn rubber overmoulded dial for quick adjustments, integrated with Mips technology for enhanced comfort and security. FIDLOCK MAGNETIC BUCKLE: Easy-to-use magnetic buckle that slides closed laterally for an effortless, secure fit, saving time whilst ensuring proper helmet positioning. SWEAT GUIDE TECHNOLOGY: Innovative pad design pulls moisture away from the brow pad and away from eyewear, keeping you comfortable during intense trail rides with generous ventilation throughout. TRAIL-READY FEATURES: Full hard shell construction with extended rear coverage, adjustable visor, quick-adjust strap fasteners to keep straps flat and positioned, suitable for all-conditions mountain biking.