Alpinestars S-M5 Helmet Features:
CONSTRUCTION
→ Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes.
→ The inner and outer surfaces are engineered to minimise the effects of oblique impacts.
→ Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption.
→ Patented visor release system ensures the visor is released with the correct pre-determined amount of force, irrespective of the angle of impact.
→ Maximised ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports.
→ The visor has been designed to direct air into the ports for enhanced airflow.
PROTECTION
→ A size Medium weighs 1260g (ECE) 1370g (DOT).
→ The SM5 helmet conforms to both DOT certification and ECE homologation for use worldwide.
KEY FEATURES
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