Vega Altura Full Face Helmet with Old Skool Monochrome Graphic (Grey, Small) Easy-com wick-dri anti-microbial fabric comfort fit liner is fully removable and washable, liners are interchangeable within shell sizes for a custom fit Chin, forehead, cheek and rear vents maximize comfort while the channeled interior provides superior air flow Dual density EPS layer enhances protection Meets or exceeds US DOT standard FMVSS 218 and European standard ECE 22.05 All Vega products are backed by our 1 year manufacturer defect warranty, the warranty excludes wear and tear, any end-user modification, improper use or abuse, and/or crash damage