Smith Vantage Helmet * certifications: ASTM F 2040, CE EN 1077:2070 CLASS B, CPSC, CE EN1078 * hybrid shell construction combines a durable exterior with a lightweight molded shell for durability where you need it most while keeping the helmet lightweight * coverage Zonal Koroyd® for lightweight, energy-absorbing and ventilated impact protection * designed for maximum integration with Smith goggles for maximum comfort and ventilation * AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses * BOA® 360 Fit System offers the most adjustable fit by turning the wheel * round shape to better fit rounder head shapes * dual regulator ventilation offers easy one-handed adjustment of front and rear vents (21 vents) * removable Snapfit SL2 earcups add warmth and are compatible with the audio chip (compatible with Aleck audio systems ™) * antimicrobial lining prevents odor * white Smith helmet * snowboard helmet, ski helmet * branded helmet, helmet