PGR SX01 VORTEX Motocross MX BMX Dirt Bike Dune Buggy Enduro ATV Quad Off Road DOT Approved Helmet High Quality SX01 ADVANCE HYBRID shell (Light Weight ) Light Weight and comfortable interior with Removable liner & cheek pads. Height adjustable peak with free helmet bag Double D Ring Strap rentension system Exceeded DOT FMVSS 218 Approved