Alpinestars - Supertech M5 Solar Flare Helmet Size:Large Advanced HRSF stretch inserts on

Advanced HRSF stretch inserts on the chest

iFOM (Integrated Foam) construction throughout for added protection and durability

Maintains the integrity and structure

38% more than the YAMAHA stock paper filter

The Raptor is unmatched when it comes to coverage and performance and has been tested for Level 2 CE back and chest certification providing the ultimate confidence when on the track or trail

Alpinestars - Supertech M5 Solar Flare Helmet Size:Large Advanced HRSF stretch inserts onThe all new SM5 helmet is the result of more than five years of intensive study, development and testing. We scrutinized every possible aspect to engineer a helmet that is safe and thoughtfully designed to deliver optimal protection and comfort. This lightweight 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