s m 3 heat h ece 8Expertly designed for MX and off road performance, the S M3 Heat Helmet features an advanced thermo injected shell engineered to provide the optimal balance of impact protection and lightweight agility. This ECE 22. 06 certified helmet incorporates a multi density EPS liner and a patented visor release system to significantly reduce rotational forces during an impact. Optimized ventilation and integrated hydration tube channels ensure superior rider