7iDP Project 23 Carbon Full Face Helmet Black/Raw CarbonLightweight carbon shell 23 large freeflow vents with internal channels for maximum cooling Energy absorbsion and slip plane technology Crash release visor system (CRV) Easy position visor, no bolts needed Removable liner for easy washing Injection moulded branded trim to protect carbon helmet shell Agion Bluesign approved antimicrobial treatment Fidlock magnetic closure Certified: CPSC Bicycle & ASTM F1952 15 (Downhill) S: 55 56cm, M: 57 58cm, L: 59