Fiberglass flip-up helmet with polycarbonate chin section Features Helmet with excellent impact absorbing properties thanks to fiberglass outer shell Polycarbonate chin section Head & chin ventilation Clear, scratch-resistant quick-release visor Integrated, internal sun visor that can be folded down Pinlock® included Micro ratchet closure Built-in goggle channel in cheek pad for optimum comfort Removable, washable liner Removable, washable cheek pads Breath & wind deflector Complies with ECE 22.05 test standard 2 shell sizes