Smith Altus - Ski helmet Matte Slate / Black 51-55 cm

You love a good storm day as much as carving under blue skies. The Smith Altus ski and snowboard helmet lets you adjust the venting on the fly to match the weather conditions and your output. the lightweight in-mold construction makes for a one-piece design which is lightweight and durable for the confidence to get after it in any snow conditions, too. It´s light enough for backcountry missions and cuts a classic profile.Features:- Regulator climate control allows easy, one-handed vent adjustment- Ionic+® antimicrobial lining offers sweat-activated odor control- 10 adjustable ventsProtection: - 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 BFit / Integration: - Designed for ultimate integration with Smith goggles for maximum comfort and venting- AirEvac ventilation sys