This Alpinestars S-M10 Era Helmet features a carbon shell construction using a highly advanced molding technology and a multi-composite combination brought together by the expertise of DMG Motorsports.

Features:

• ECE / DOT certified
• Three layers composite combination
• Patented A-Head fitting height and angle adjustment system for a custom fit
• Design feature includes collarbone protection of the Supertech helmet shell base profile
• Equipped with Multi-Directional Impact Protection System: MIPS
• Comes with an Emergency Release System (ERS)
• Compatible with hydration systems for convenience
• Comes with a handy helmet bag
• Adult Medium helmet weighs 2.7lbs