<!--ProdInc[300278533]/Mall:[backcountry_US]-->A new addition to the Smith line of adjustable helmets, the Liberty Helmet is tough, lightweight, and features adjustable ventilation that we love for all-day excursions with changing weather. It features a low-profile hybrid construction packed with impact-resistant foam and Smith''s Koroyd filler, all of which help absorb the force from unfortunate spills. And thanks to an abundance of adjustable ventilation, the entire mountain is yours to explore?open them up to cool off on traverse or bootpack, then snap them shut when you''re back on the wind-whipped ski lift. <h3>Details</h3> Lightweight helmet for frequent skiing in variable conditions Hybrid construction keeps the helmet lightweight and low profile Impact-absorbing foam and Koroyd minimizes the forces of impacts Ventilation system helps you cool off or stay warm with one flip Snap-in earpieces can be removed if you''re spring skiing Back dial lets you adjust for the perfect fit Item #SMI00MO <h3>Tech Specs</h3> Shell Material : ABS Audio Compatible : yes Ventilation : AirEvac (single regulator, 20 vents) Fit Adjustment : VaporFit (dial) Certifications : ASTM F 2040, CE EN 1077:2007 CLASS B Claimed Weight : [medium] 1lb 2oz Manufacturer Warranty : lifetime Activity : skiing, snowboarding