Alpinestars SM5 Solid MX Helmet

The Alpinestars SM5 helmet is the result of more than five years of intensive study, development and testing. Based on Alpinestars’ five decades of protection development, they have scrutinized every possible aspect, to engineer a helmet that is safe and thoughtfully designed to deliver optimal protection and comfort, all to a great price.

Features:
• HIPRO, High Impact Polymer Parametric Shell with varying degrees of thickness.
• EPS with 5 different densities for enhanced impact absorption.
• Integrated collarbone protection.
• Visor Release System allows visor to release at