Alpinestars Supertech M3 Heat White/Purple/Pink

The Alpinestars SM3 Helmet is engineered for MX, Enduro, and off-road riding, delivering a balance of lightweight performance, advanced protection, and rider comfort. Its thermo-injected shell uses a specially formulated polymer blend with optimized thickness for enhanced impact resistance, while innovative safety features such as a low-friction EPS liner coating help reduce rotational forces during oblique impacts. Designed for demanding conditions, the SM3 offers excellent ventilation, a customizable fit, and a patented visor release system that reduces strain on the neck during crashes, making it a reliable choice for serious off-road riders.

Key Features

• Lightweight thermo-injected shell with advanced polymer blend construction

• Optimized shell thickness for improved impact protection and reduced weight

• Advanced ventilation system with 10 air intakes and 7 exhaust ports

• Low-friction EPS liner coating to reduce rotational acceleration forces

• Patented visor release system to minimize neck strain during impact

• Multi-density EPS liner (5 parts, 4 densities) for superior energy absorption

• Hydration tube channels integrated into cheek pads

• Removable, comfort-focused liner made with recycled materials

• Customizable fit with interchangeable crown and cheek pads

• Emergency Release System with removable cheek pads for safe helmet removal

• Reinforced chin bar with enhanced impact performance beyond standard requirements

• Soft textile chin strap with stainless steel Double-D rings for secure fit

• Lightweight design (approx. 1430g ECE / 1460g DOT for size Medium)

• Certified to ECE 22.06 and DOT standards for worldwide use