Alpinestars Sm3 Helmet

The Alpinestars SM3 is a lightweight full-face motorcycle helmet designed for riders who demand comfort, performance, and serious impact protection on both street and sport rides. It blends aerodynamic design with advanced energy absorption technology for all-day riding confidence.

Key Features:

• Lightweight construction: Advanced multi-composite polymer shell keeps weight low while maintaining high strength and rigidity.

• Ventilation system: Strategically placed intake and exhaust ports channel airflow through the EPS liner to reduce heat and humidity.

• Safety certifications: ECE 22.06 and DOT approved for both European and North American standards.

• Impact protection: Multi-density EPS liner provides progressive energy absorption during impacts.

• Comfort interior: Removable and washable moisture-wicking liner with anti-bacterial treatment.

• Visor system: Quick-release shield mechanism with a large optical-grade visor for wide peripheral vision.

• Emergency release: Cheek pads feature Alpinestars’ emergency pull-tab system for quick helmet removal by first responders.

• Communication ready: Compatible with Bluetooth intercom systems for connected riding.

• Fit: Intermediate oval profile, secure double D-ring closure, available in multiple shell sizes for optimized fit.

Materials & Certification:
Outer shell built from advanced composite polymer blend. EPS multi-density liner. Certified ECE 22.06 and DOT compliant.

Fit Guidance:
True-to-size fit with snug cheek contact for stability at high speed. Ideal for sport-touring and daily commuting. Riders with intermediate oval head shapes will experience the best comfort.