Description
The sm7 helmet is engineered for off-road racing, and is optimized to offer the perfect blend of superior ventilation and comfort in a lightweight helmet, while its supremely aerodynamic composite shell delivers exceptional impact protection, in dot/ece certified.As well as alpinestars patented a- head fitment and visor detaching systems, the sm7 is equipped with innovative plasma technology at the lower side of the shell edge for optimum energy dissipation in case of contact with the collar bone area.
