Even the sky won't limit your riding in the 509's new game-changing Atmosphere Helmet. Built for riders who prioritize comfort, cost-effective performance, and safety. When entering into riding on snow safety is a priority, with both DOT and ECE 22.06 certifications this helmet meets international safety standards for ultimate protection. The double D-ring chin closure and strategically placed venting ports manage moisture and enhance airflow, quick-dry cheek pads and liners do the work, while you concentrate on the ride. Features: Injection molded construction DOT and ECE 22.06 certified Secure double D-ring closure Moisture wicking cheed pads and liners Channel venting in the EPS and liner construction Shell venting ports ensures controlled air flow and moisture management Specs: Best Head Shape: Intermediate oval fit Size Range: XS - XL Shell Breaks: Large shell - XS, SM, MD / XL Shell - LG, XL, 2X Starting Weight: 1250 grams Included items: helmet bag and breathbox