Motocross Helmet Alpinestars S-M3 Heat
The Alpinestars S-M3 Heat is a high-performance motocross helmet engineered specifically for MX, enduro, and rugged off-road riding. This off-road motorcycle helmet features a thermo-injected polymer blend shell paired with a multi-density EPS liner to absorb and disperse heavy impacts effectively. Equipped with Alpinestars' patented low-friction internal surface, it mimics natural brain fluid to significantly reduce rotational forces during oblique impacts. With a high-flow ventilation network of 10 air intakes and 7 exhaust ports, you stay cool and focused during demanding rides. Ideal to combine with technical motocross goggles for maximum vision and debris protection on the track.
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- Shell Construction: Advanced thermo-injected polymer blend shell with varying wall thicknesses and a 5-piece, 4-density EPS liner for structural rigidity and progressive impact absorption.
- Safety & Protection: Dual-certified under ECE 22.06 and DOT safety standards. Features a patented visor release mechanism to reduce neck loads during a crash, a reinforced chin bar, and a stainless steel double-D ring closure with a 25 mm webbing strap.
- Emergency Release System: Outfitted with an ERS cheek pad removal system and contoured 3D foam for fast, safe helmet removal by trackside medical personnel.
- Comfort & Ventilation: Maximized internal airflow powered by 10 intake ports and 7 exhaust ports; fully removable comfort liner made from recycled materials, featuring hydration hose routing channels.
- Fit: Precise off-road unisex fit with customizable crown and cheek pad thicknesses to accommodate individual head shapes.
- Weight: Approximately 1430 grams (ECE).
- Sizes & Gender: Available in sizes M to XL for Men and Women (Unisex).