Alpinestars SM3 Solid Youth Motocross Helmet, black matt, size Y/L (52/53)

Anatomically engineered and profiled specifically for youth and younger riders, the all-new SM3 Youth Helmet is optimized for MX, Enduro and Off-road use, and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance, protection and comfort.Features:This lightweight helmet features a thermo-injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight.Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in three sizes (Youth Small, Youth Medium and Youth Large.The SM3 Youth weighs 1060g (ECE) and 1170g (DOT).Separate versions of the shells for DOT and ECE requirements, the DOT certified version of the helmet´s inner shell is constructed with a composite fiber assembled between the outer shell and the EPS liner for maximum protectio