Smith Mission Helmet Matte Black Extra Large. The Smith Mission ski and snowboard helmet is both. Its lightweight design offers zonal Koroyd for enhanced energy absorption in the event of a crash. Because you head to the mountain in all conditions adjustable vents let you dial in the climate control. And because we live in a connected world it has audio compatible ear pads. It's lined for instant comfort and you can fine tune the fit with the adjustable dial. Specifications for Smith Mission Helmet: Manufacturer: Smith Age Group: Adults Gender: Unisex Features of Smith Mission - Helmet 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 Certification: ASTM F 2040 CE EN 1077:2007 CLASS B CPSC CE EN178 Designed for ultimate integration with Smith goggles for maximum comfort and venting AirEvac ventilation system integrates with Smith goggles for fog-free lenses Adjustable dial fit for easy on-the-go size adjustment Regulator climate control allows easy one-handed vent adjustment 14 vents Removable Snapfit SL2 ear pads add warmth and are audio-chip compatible Aleck audio systems compatible Package Contents: Smith Mission - Helmet Helmet bag Smith E006969KS6367: Mission Helmet Matte Black Extra Large