s m 3 heat h ece 7Expertly designed for MX and Enduro riding, the S M3 Heat Helmet is an all new off road head protector engineered to deliver the optimal balance of impact protection and lightweight performance. Featuring an advanced thermo injected shell and a patented low friction internal coating, it effectively reduces rotational acceleration forces during oblique impacts. This ECE 22. 06 certified helmet includes a multi density EPS liner, integrated hydration