Product Details Protection Lightweight in-mold construction fuses the exterior shell and EPS foam for a one-piece design that’s lightweight and durable Zonal Koroyd® coverage for lightweight, energy-absorbing and ventilated impact protection MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head Select colorways offered without MIPS® system Certification: ASTM F 2040, CE EN 1077:2007 CLASS B Fit / Integration Designed for ultimate integration with Smith goggles for maximum comfort and venting AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses BOA® 360 Fit System offers the most adjustable fit with the turn of a dial for on-the-fly micro-adjustability Available in Round Contour Fit to better match rounder head shapes Features Six fixed vents for consistent airflow Aleck™ audio systems compatible Technical-knit liner is audio chip compatible Removable goggle strap lock for streamlined shell when goggles are worn under helmet Beanie compatible

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