Medium DOT Red & Silver Full Face Street Bike JIX Motorcycle Helmet DOT Approved (U.S. Department of Transportation) motorcycle and street bike helmet, meets or exceeds FMVSS-218 Specifications Wide field of view through a large eye opening Medium size, head measurement 1" above eyebrows: 22.25" to 22.75" (57-58cm) Inner padding is removable for washing Fiberglass construction, UV protected finish, padded neck roll