Designed for motocross, enduro, and off-road riding, the Alpinestars SM3 helmet incorporates advanced technologies and cutting-edge innovations to offer optimal impact protection, superior comfort, and ease of use. Combining safety, performance, and ergonomics, it's the ideal choice for riders looking for a lightweight, protective, and high-performance helmet for all terrains.

Thermo-injected shell made of variable-density polymers for optimal impact protection and reduced weight (1430 g ECE / 1460 g DOT).
Advanced ventilation with 10 air intakes and 7 exhaust vents ensures constant airflow and maximum heat dissipation.
Patented low-friction internal lining reduces rotational forces during oblique impacts for enhanced brain protection.
Patented visor release system allows for controlled detachment upon impact, reducing strain on the rider's neck.

Interior and exterior surfaces designed to reduce the effects of oblique impacts.
Five-part, four-density EPS inner shell for optimal impact absorption.
Integrated hydration tube channels in the cheek pads for added convenience.
Comfort lining made from recycled materials for a reduced carbon footprint.
Customizable fit thanks to shells and pads of varying thicknesses available as original equipment.