... : Headpiece, transparent PC visor (2.5MM), leather neck protector, internal foam cushion, eaves water seal, lateral hearing & ventilation hole, quick-release ... :Sclerous PC,fog-proofVisor Style:Convex shapeNeck Protector: Artificial leather/Fire-proofFeature: strong and durable, impact-resistant, anti-strike, knife-proofFinishes ...