The Alpinestars SM3 Helmet is engineered to provide riders with an optimized blend of protection, ventilation, and comfort. Designed for performance across a wide range of riding conditions, this helmet features an advanced shell construction that balances strength and lightweight feel, reducing rider fatigue without compromising safety. Available in both adult and youth configurations, it ensures a precision fit for riders of all ages.
The interior is designed for long-lasting comfort, featuring high-quality moisture-wicking materials that keep the rider cool and dry. A sophisticated ventilation system utilizes multiple intake and exhaust ports to maximize airflow, ensuring consistent internal temperature regulation during intense rides. This focus on airflow, combined with the helmet's aerodynamic profile, provides a stable and quiet experience at various speeds.
Safety is the core of the SM3 design. It incorporates a multi-density inner liner designed to absorb impacts efficiently, while the outer shell is engineered to dissipate energy upon contact. This helmet meets rigorous safety standards, providing peace of mind for both competitive racers and recreational enthusiasts.
Key features include:
- Lightweight advanced polymer shell for enhanced impact protection and durability.
- Comprehensive ventilation system with multiple ports for optimized airflow.
- Removable and washable comfort liner with antimicrobial properties.
- Contoured cheek pads for a secure and ergonomic fit.
- Engineered shell surface to reduce friction during an impact.
Whether you are hitting the track or exploring the trails, the Alpinestars SM3 Helmet offers the professional-grade protection and sleek styling required by modern riders.
| Technical Specifications |
| Manufacturer |
Alpinestars |
| Model |
SM3 / S-M3 |
| Certification |
DOT and ECE Compliant |