The SM5 helmet is the result of more than five years of intensive study, development and testing. Based on Alpinestars’ five decades of protection development, we scrutinized every possible aspect to engineer a helmet that is safe and thoughtfully designed to deliver optimal protection and comfort.
- HIPRO HIGH IMPACT POLYMER PARAMETRIC SHELL
- 5 DENSITY EPS LINER
- INTEGRATED COLLARBONE PROTECTION
- PATENTED VISOR RELEASE SYSTEM
- OBLIQUE IMPACT PROTECTION
- ULTRA-VENTILATED DESIGN
- LIGHTWEIGHT CONSTRUCTION
- ERS EMERGENCY RELEASE SYSTEM
- HYDRATION COMPATIBILITY
- 26MM WIDE CHIN STRAP