Description
The Alpinestars SM3 Solid Helmet in Matte Black is engineered to elevate off-road riding experiences with cutting-edge safety, comfort, and performance. Certified to both DOT and ECE 22.06 standards, this helmet features a thermo-injected polymer shell with varied thickness for optimal impact protection. It includes a 6-piece multi-density EPS liner with a polished inner surface and low-friction coating to reduce rotational forces. The helmet also integrates a patented visor release system, a slip-plane layer mimicking the brain’s natural defense system, and a highly effective ventilation system with 10 intake and 7 exhaust ports. Designed for a secure yet breathable fit, the SM3 helmet ensures you stay cool and protected on every ride.
Key Features:
- Conforms to both DOT and ECE 22.06 certifications
- Breakaway visor with calibrated release mechanism
- Optimized airflow with 10 intake and 7 exhaust ports
- Slip-plane layer and low-friction EPS coating for rotational impact management
- Tailored fit with optional +/- 5 mm cheek pads
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