S-M7 Cast Helmet ECE06/DOT BF1 swappable hand‑washable base layer and

swappable hand‑washable base layer and 24‑hour battery maximize comfort and turnaround

Accordion panels on the thumb and finger bridge enhance flexibility and control

while maintaining breathability

Superfabric® reinforcements in exposed areas for enhanced durability

Breathable stretch-mesh comfort

S-M7 Cast Helmet ECE06/DOT BF1 swappable hand‑washable base layer andThe S M7 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 addition to Alpinestars' patented A Head Fitment and Visor Detaching Systems, the S M7 is equipped with innovative PLASMA technology at the lower side of the shell edge for optimum energy dissipation in case