ALPINESTARS SM3 HEAT HELMET WHITE/PURPLE/PINK GLOSSY LG

The Alpinestars SM3 Helmet is engineered for serious off-road riding, combining advanced impact protection, rotational-force management, ventilation, and rider comfort. Built around Alpinestars’ latest helmet technologies, the SM3 provides a lightweight, secure fit while helping riders stay protected and comfortable through demanding rides.

Key Features:

Meets DOT and ECE 22.06 safety standards for broad international use
Patented visor release system designed to release at a calibrated force during an impact, helping reduce forces transmitted to the neck
10 air inlets and 7 exhaust ports provide high airflow and efficient heat evacuation
Low-friction EPS liner coating helps reduce rotational acceleration from oblique impacts
Integrated slip-plane layer designed to mimic the brain's natural defense mechanisms
Thermo-injected polymer shell with variable thickness for an optimized balance of impact protection and weight
Secure, snug fit with breathable interior construction for extended riding comfort
Designed specifically for motocross, enduro, trail, and other off-road riding

Product Description:
Take on the trail with confidence in the Alpinestars SM3 Helmet. Combining advanced impact-management technology with an efficient ventilation system and rider-focused comfort, the SM3 is built for demanding off-road environments. Its ECE 22.06 and DOT certifications, rotational-force management technologies, and lightweight construction make it a purpose-built helmet for riders who expect modern protection and performance.