Expertly designed for off-road racing, the S-M7 Solid Helmet is Alpinestars' high-performance solution for riders seeking superior ventilation and lightweight protection. Featuring a multi-layer composite shell and patented PLASMA technology, it delivers exceptional impact dissipation and exceeds ECE 22.06 rotational acceleration standards by 76%. The adjustable A-Head fitment system and 20-port ventilation network ensure optimized comfort and airflow for every ride.