








🏍️ Ride fearless, stay cool, and lead the pack with SM3 protection!
The Alpinestars SM3 Solid Helmet ECE06/DOT is a cutting-edge off-road helmet engineered for MX and Enduro riders. Featuring a lightweight thermo-injected polymer shell, advanced ventilation with 17 total vents, and a low-friction EPS liner that reduces rotational forces, it delivers top-tier impact protection and comfort. Certified to ECE 22.06, DOT, and FMVSS 218 standards, it also includes a patented visor release system and emergency release cheek pads, making it a premium choice for serious riders seeking safety and performance.
| Brand | Alpinestars |
| Color | Matte Black |
| Age Range (Description) | Adult |
| Size | Large |
| Special Feature | Lightweight, Ventilation, Visor |
| Model Name | SM3 Solid Helmet ECE06/DOT |
| Outer Material | Polycarbonate (PC) |
| Recommended Uses For Product | Motorcycling |
| Item dimensions L x W x H | 15.94 x 10.83 x 12.87 inches |
| Inner Material | Polyester |
| Item Weight | 2.29 Kilograms |
| Style | SM3 Solid Helmet ECE06/DOT |
| Item Package Dimensions L x W x H | 16 x 12.75 x 11 inches |
| Package Weight | 2.29 Kilograms |
| Item Dimensions LxWxH | 15.94 x 10.83 x 12.87 inches |
| Brand Name | Alpinestars |
| Warranty Description | 30 days for exchanges & returns |
| Material | Expanded Polystyrene (EPS), Plastic, Stainless Steel, Textile |
| Suggested Users | mens |
| Manufacturer | Alpinestars |
| Part Number | 8300326-110-L |
| Included Components | SM3 Solid Helmet ECE06/DOT |
| Sport Type | Motorcycling |
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