- Description
- Specifications
Description
Specifications
Fitment
Alpinestars SM3 Helmet
Description
Engineered for MX, Enduro, and off-road riding, the SM3 Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort, and impact protection.
Key Features
- Advanced Shell Construction: Thermo-injected shell incorporating a special polymer blend with varying thicknesses for optimal impact protection and lightweight design. Medium size weighs 1430g (ECE) and 1460g (DOT).
- Ventilation: Maximized airflow with 10 intake and 7 exhaust ports for high levels of heat transfer exchange.
- Rotational Acceleration Force Protection: Alpinestars patented low-friction coating on the inner EPS liner reduces rotational acceleration forces from oblique impacts, mimicking the brains natural cerebrospinal fluid defense system.
- Visor Release: Patented visor release system ensures controlled detachment to reduce forces on the riders neck during impact.
Construction
- Impact Optimization: Inner and outer surfaces are engineered to minimize oblique impact effects.
- EPS Structure: 5 EPS inner parts with 4 density levels to effectively manage volume and impact performance.
- Hydration Compatibility: Integrated hydration tube channels in the cheek pads for added convenience.
- Eco-Friendly Comfort Liner: Constructed from recycled materials to reduce carbon footprint.
- Customizable Fit: Crown and cheek pads available in different thicknesses for personalized comfort.
Protection
- Enhanced Chin Protection: Alpinestars' in-house testing exceeds homologation standards by optimizing shell thickness and structure for superior chin impact resistance.
- Oblique Impact Reduction: Engineered inner and outer surfaces designed to mitigate the effects of oblique impacts.
- Emergency Release System: Equipped with removable cheek pads for safe and easy helmet removal in case of emergency, with 3D contoured foam for added comfort.
- Secure Fit: 25mm soft textile chin strap for optimal safety and comfort, secured by stainless steel D-rings.
- Certifications: The SM3 helmet meets both DOT certification and ECE 2206 homologation standards for global use.
PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov
| SKU | PUL-0110-8971-P |
| Color | Black |
| Model | SM3 |
| Type | Helmets Dirt |