Alpinestars Supertech M8 Factory Helmet - Blue/Yellow/Orange Exhaust Systems Upper and lower frames are

Upper and lower frames are constructed from a high-performance polymeric material blend for optimized levels of flexibility and strength as well as excellent weight saving properties

further improves impact protection for the collarbones

This Product Fits

Localized perforation on fingers

Alpinestars Supertech M8 Factory Helmet - Blue/Yellow/Orange Exhaust Systems Upper and lower frames areAlpinestars Supertech M8 Factory Helmet Blue Yellow Orange The S M8 shell has been profiled with performance as a priority and with a design style that identifies the profile of the helmet and its sculpted surface as uniquely Alpinestars. Another key feature is the S M8 shell sizing solution; each helmet fit size has its own appropriate shell size to deliver the most anatomical solution for the wide variety of fit needs worldwide. Shell construction