Alpinestars S-M3 Male 8302025-7312-YM sku-13663419585

The Alpinestars SM3 Youth helmet, model 8302025-7312-YM and SKU sku-13663419585, is White, Youth Medium, Male Motorcycle Gear designed for younger riders in MX, Enduro and Offroad use. It draws on technology from Alpinestars adult helmets for performance, protection and comfort.

Its lightweight, impact-resistant thermoplastic outer shell uses a thermo-injected polymer blend with varying thicknesses and comes in Youth Small, Youth Medium and Youth Large shell sizes. The helmet weighs 1060g in its ECE version and 1170g in its DOT version.

DOT and ECE versions have separate shells; the DOT-certified version has composite fiber between the outer shell and EPS liner for impact protection.