ALPINESTARS S-M3 Radium Grey / Black / Yellow Fluo Matt 2026 Helmet

Description

Alpinestars S-M3 Radium Helmet Grey / Black / Matte Fluor Yellow 2026 . Designed to offer maximum performance during MX, Enduro and any other off-road discipline. Its shell is made of a mixture of polymers that offer great lightness and protection, it has an effective ventilation system consisting of 10 inlets and 7 rear extractors that allow optimal air circulation. It has a removable visor that also redirects air towards the ventilation ports. It incorporates breathable and removable interior padding that provides great comfort and an ERS release system for better helmet removal in the event of an accident. Double buckle closure. Characteristics : Shell Thermo-injected shell made from a blend of polymers of varying thicknesses that offers the perfect balance between lightness and protection. Alpinestars’ patented low-friction coating applied to the inside of the main EPS liner to reduce rotational acceleration forces. Interior and exterior surfaces designed to minimize the effects of oblique impacts. Ventilation system Effective ventilation system consisting of 10 air inlets in the front and upper areas of the shell and 7 rear extractors that guarantee excellent air circulation. Visor designed to direct air towards the ventilation ports and improve flow. Patented visor release system allows the visor to be released with the correct force in the event of a crash, reducing the forces on the rider’s neck. Interior padding Soft and breathable interior padding, completely removable and washable. ERS emergency release system that allows proper helmet removal in the event of an accident. Other features Double buckle closure. Approval: ECE 22-06 and DOT.