








🏍️ 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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