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 the visor to release at pre-determined force, regardless of the angle
• Inner and outer surfaces are engineered to minimize the effects of oblique impacts
• Ultra-ventilated design
• ERS Emergency Release System for safe removal of cheek pads while the helmet is still on
• Integrated cheek pad loops hold the hydration hose
• 26mm wide chin strap for excellent safety
• Weight: 1260g (size M)
• ECE 22.05