








🏆 Ride fearless, ride smart — the SM3 is your ultimate off-road shield!
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 10 air inlets and 7 exhaust ports, and a low-friction EPS liner that reduces rotational forces, it delivers superior protection and comfort. Its patented visor release system and emergency release cheek pads enhance safety, while integrated hydration channels boost convenience. Certified to ECE 22.06, DOT, and FMVSS 218 standards, the SM3 is built for worldwide compliance and peak performance.
| Brand | Alpinestars |
| Color | Matte Black |
| Age Range (Description) | Adult |
| Size | Large |
| 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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