6D Alterra Helmet The New Standard If you're riding aggressively on the trails, you'll want maximum protection. A full-face helmet will provide excellent full-head coverage. The all-new 6D Alterra sets a new standard for full-face enduro helmets, combining a lightweight design, effective ventilation, and all-day comfort without compromise. Featuring Omni-Directional Suspension (ODS) for advanced impact protection, an in-molded carbon fiber chin bar, and optimized airflow, it delivers full coverage without the bulk. Certified for e-bike and downhill riding, the Alterra is the perfect choice for enduro riders pushing their limits on any terrain. Features Omni-Directional Suspension for advanced impact protection In-molded carbon fiber internal roll cage adds structural integrity while maintaining a low weight Polycarbonate shell ensures durability and impact resistance EPP sternum and clavicle crash pads Goggle compatible with under-visor storage SPECIFICATIONSCore Material EPP and EPS Liners Closure system Fidlock Closure System Safety Certifications CPSC, EN1078, AU/NZS 2063, 8776 E-Bike standards, as well as ASTM F1952 (Downhill) and ASTM F2032 (BMX)Intended Use Enduro, DH, E-Bike, BMXWeight710g (M/L) | 6D Helmets | Alterra Helmet Men's | Size Extra Small/small In Solid Matte Black