GasGas SM 10 Helmet ECE and DOT. Superior carbon off-road helmet. Carbon shell fabric. Each head size has a dedicated shell and EPS dimension. Four density EPS liner. Patented A-Head system height and angle adjustment. Ultra-ventilated design. Patented visor release system. Engineered raised and padded area reduces forces transmitted to collarbone. Mips® impact management. Emergency Release System. Hydration compatibility. Eject® system ready (sold separately). Coolmax anti-odor comfort liner (removable and washable). 26 mm wide chin strap. Spare visor and helmet bag included. Double D retention system. 100% carbon.