* with MIPS brain protection system designed to reduce the rotational movement on the head transmitted to the brain * Aerospace materials * anatomically shaped '3D' cheek pads with emergency release system Article: Troy Lee Designs D4 Composite Qualifier Downhill Helmet, red-blue, Size S Article: Troy Lee Designs D4 Composite Qualifier Downhill Helmet, red-blue, Size S, red-blue, Size S