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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
with 28-port ventilation and ERS emergency visor release
stretch inserts
Lightweight and offering high breathability and flame-resistance properties
and the Alpinestars TPF Transversal Protection Frame on the sole
sm5 action 2 helmet ece bright red blue glossy YGroup_3352019 with 28-port ventilation and ERSThe SM5 helmet has been designed to provide MX riders with a helmet that is safe and purposefully designed to deliver optimal protection and 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 and light weight, while the five density EPS liner ensures the correct density in the
