Alpinestars SM3 Radium Helmet ECE06/DOT Gray Black Yellow Fluo Matte
Brand:Alpinestars
Availability: Available online (some items available in store)
SKU c-AS-8300726-Gray/Black/Yellow Fluoro Matte
$359.90
The Alpinestars SM3 Radium Helmet is built for MX, enduro and off-road riding. It combines a lightweight thermo-injected shell with multi-density impact management, strong ventilation and a patented visor release system. The gray, black and yellow fluo matte finish gives it a bold look, while the internal fit system and removable cheek pads help fine-tune comfort.
Description
Key Features
- Thermo-injected shell with a special polymer blend and variable thickness for a balance of impact protection and low weight.
- Designed with 10 inlet ports and seven exhaust ports for strong airflow and heat transfer.
- Multi-density EPS inner shell and a patented rotational impact protection system to help reduce rotational acceleration in certain impacts.
- Patented visor release system designed to release at a pre-determined force to help reduce neck loading in an impact.
Protection
- Chin area structure and shell thickness are optimised to meet Alpinestars’ in-house test standards beyond homologation requirements.
- Inner and outer surfaces are engineered to help minimise the effects of oblique impacts.
- Emergency Release System and removable cheek pads support safer helmet removal.
- Soft 25 mm textile chin strap and stainless steel D-rings provide a secure fit.
- Conforms to DOT certification and ECE 2206 homologation.
Construction
- 6 EPS/EPP inner parts with 5 densities for volume and impact management.
- Hydration tube loops integrated into the cheek pads.
- Comfort liner made using recycled materials.
- Crown and cheek pads are available as genuine spare parts in different thicknesses for fit adjustment.
Additional information
| Size | XS, S, M, L, XL, XXL |
|---|
Brand
Alpinestars
Named after the perennial Alpine star flower of Northern Italy and founded in 1963, Alpinestars has built a reputation of innovation and prestige. Over 50 years later, Alpinestars is synonymous with quality, protection, technology and style.
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