Expertly designed for MX and Enduro, the S-M3 Radium Helmet features an advanced thermo-injected shell with varying thicknesses to optimize impact protection and weight. Rigorously tested to exceed ECE 22.06 standards, it utilizes a patented low-friction liner and a multi-density EPS structure to manage rotational acceleration and oblique impacts. This ventilated off-road helmet includes a patented visor release system and integrated hydration tube channels for superior rider comfort.