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.

• 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

• Best Head Shape: Intermediate oval fit
• Size Range: XS - XL
• Shell Breaks:
  Large shell - XS, SM, MD
  XL Shell - LG, XL, 2X
• Starting Weight: 1,250 grams
• Included items: helmet bag and breathbox