ALPINESTARS Supertech M8 Helmet - Factory - Blue/Orange/Yellow - XL 8302922-7445-XL RPT Air Intake Ergonomic protection shell contour follows

Ergonomic protection shell contour follows the natural curve of the back to ensure an optimal fit while in the riding position

This product is intended for closed course competition use only

Dynamic Friction Shield (DFS) external dual density TPU sliders on shoulders

Stretch back hand and stretch inserts for an optimal fit

ALPINESTARS Supertech M8 Helmet - Factory - Blue/Orange/Yellow - XL 8302922-7445-XL RPT Air Intake Ergonomic protection shell contour followsShell construction utilizes a highly advanced molding technology with a multi composite combination: uni directional carbon composite with aramid layer that gives significant radial strength around the shell, preventing compression but allowing controlled deflection for reducing transmitted impact energy, and providing critical penetration protection This combination of layers is given even greater performance with an epoxy resin bonding that offers