MIPS-C2® brain protection system that allows a relative movement of the helmet on the head in the event of a blow, reducing the damage received. Height-adjustable flexible front visor. 21 inlets for internal air channeling. BOA-FS1 fit system. Fidlock magnetic helmet closure. 2 sizes detachable cheek pads and helmet cover included. It complies with CE, AS/NZS and US safety certifications, in addition to having the ASTM 1952-15/2032-15 certificate for the shell and chin guard. Weight: 880/495g. (Comprehensive/Open).