The Supertech S-M3 helmet has been specially developed for teenagers & younger riders. It is optimised for MX, enduro & off-road use & features a whole range of technologies & innovations taken from Alpinestars helmets for adults to offer the optimum blend of performance, protection & comfort. Features This lightweight helmet features a thermally injected shell with a special polymer blend that is enhanced by different thicknesses & offers an optimal combination of impact protection & low weight The lightweight outer shell is made from a technologically advanced, impact-resistant thermoplastic & is available in three sizes (Youth Small, Youth Medium & Youth Large). The SM3 Youth weighs 1060 g (ECE) & 1170 g (DOT) Separate shell versions for DOT & ECE requirements, the DOT-certified version of the helmet s inner shell consists of a fibre composite material that is inserted between the outer shell & the EPS inner lining to provide maximum protection against impact...