The nitro nrs 01 torque dvs motorbike helmet and face shield are packed with features helmet specifications include part of the nitro rostrum series nrsadvanced aerodynamic mpt multi poly tech polycarbonate shell with integrated support platformquick release scratch resistant factory prepared pinlock visor for use with nitro pinlock anti fog inserttwo stage visor lock mechanismdual visor system dvs with optimum operational control for improved riding safety in all light conditi