The giro hex mtb helmet fuses a muscular progressive style with the versatility of a trail riding helmet itrsquos stocked with all the features you need for the mountain including the sure comfort and stability of roc loc 5 and tool free adjustment of the pov visor many riders swear itrsquos the best all mountain helmet for the money hands down giro hex mtb helmet features pov adjustable visor in mold polycarbonate shell with eps liner roc loc 5 fit system 21 wind tunnel