The S-M5 helmet has been designed to provide MX riders with a helmet that is safe & purposefully designed to deliver optimal protection & comfort. The lightweight SM5 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 & light weight, while the five density EPS liner ensures the correct density in the correct area for enhanced impact absorption. Features An engineered raised area with padding effectively reduces the forces transmitted to the collarbone & a patented release system that ensures the peak is released with the correct pre-determined amount of force, irrespective of the angle of impact Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in three anatomical shell sizes, plus three individual EPS inner liner sizes with a combination of inner lining & cheek padding to offer 6 uni...