Helmets - Stainless Steel Foam Polymer High Impact Polymer Expanded polystyrene foam1

Alpinestars S-M5 Bond Helmet Black/Red/Cyan Glossy XL Helmet

The 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