Alpinestars Sm5 Solid Helmet

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The Alpinestars SM5 is a lightweight off-road helmet built for motocross and trail riders who want strong protection without the heavy feel. Key Features Lightweight injection-mold ed polymer shell Multi-density EPS liner improves impact energy management Large eyeport for goggles Extensive ventilation with 5 intake and 7 exhaust ports Removable, washable moisture-wicking interior Emergency release cheek pads Breakaway peak for reduced rotational force Double-D ring fastening Optimized for MX, dirt, dual sport, and trail riding Materials / Protection Advanced lightweight polymer shell Multi-density EPS Emergency release system 3D-formed interior padding Certifications ECE 22.05 or ECE 22.06 depending on region DOT FMVSS 218 Show more