The Alpinestars SM3 helmet, designed for motocross and enduro, combines comfort, safety, and performance. Thanks to its advanced technologies, it offers excellent impact protection and a precise fit for all off-road conditions.

Advanced thermo-injected shell: A blend of polymers with varying densities for a perfect balance between lightness and protection.

Optimized weight: 1430 g (ECE) / 1460 g (DOT) for superior comfort and stability.

Efficient ventilation: 10 air intakes and 7 exhaust vents for constant airflow and excellent thermal regulation.

Patented rotational protection: A low-friction internal coating reduces oblique acceleration forces and improves brain safety.

Controlled-release visor system: Precise detachment at a predetermined force to limit neck strain in the event of an impact.

Oblique impact protection: Interior and exterior surfaces designed to reduce rotation and impact force.

Multi-density EPS: 5 internal sections with 4 density levels for optimal energy absorption depending on the impact zone.

Integrated hydration channels: Discreet routing through the cheek pads for easy hydration during races.

Eco-friendly lining: Internal fabric made from recycled materials to minimize carbon footprint.

Customizable fit: Shell and cheek pads available in multiple thicknesses for a personalized comfort.

Alpinestars Internal Standard Reinforced: Chin bar tested under more stringent conditions than standard homologations for superior impact resistance.

Optimized Shell Design: Structure and thickness adjusted for improved shock absorption performance.

Oblique Impact Protection: Inner and outer surfaces designed to reduce rotation and impact force.

Emergency Removal System: Removable cheek pads for quick and safe removal in the event of a crash.

Premium Comfort: Ergonomic 3D foam and a soft 25mm chin strap for a secure and comfortable fit.

Stainless Steel D-Ring Closure: Secure and precise fit at high speeds.

Dual Homologation: Meets ECE 22.06 and DOT standards for worldwide use.