The perfectly designed slalom helmet for adult protection made by POC. This Sinuse Race Ski Helmet is equipped with a special double shell system that provides full ventilation and protection so that you feel safer, more confident and comfortable while speeding down the hill or while training. The venting will also allow for you open and close the vents and for you to keep your temperature regulated with the EVA insert. This Sinuse Race Ski Helmet offers a clean design with a modern look. the chin bar is adjustable with the latest technology for additional safety. Designed to withstand the rigors of an active slalom racer that visions themselves on the podium. Protection, quality, performance and style all wrapped up into this one POC Sinuse Race Helmet for the downhill racer all season long. Adjustability: None, Model Year: 2016, Product ID: 323483, Model Number: 10271 1001 XS/S, GTIN: 7332522850423, Shell Construction: In-Mold, Year Round Capable: No, Ventilation: Adjustable, Brim/Visor: No, Audio: Not Compatible, Category: Half Shell, Race: Yes, Special Features: Adjustable and Removable Chin Guard, Warranty: One Year, Certifications: EN 1077-B/ASTM 2040