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The Alpinestars SM3 Solid Helmet in black matte, size XL, is engineered to provide exceptional safety, comfort, and performance for off-road riders. Crafted with advanced materials and innovative features, this helmet ensures you stay protected and comfortable during demanding trail rides. Its sleek matte finish not only offers a stylish appearance but also reduces glare, keeping your focus on the trail ahead. Designed to meet both DOT and ECE 2206 safety standards, the SM3 helmet guarantees reliable protection for riders worldwide. The helmet's thermo-injected polymer blend with variable thickness enhances impact absorption without adding unnecessary weight, allowing for extended riding sessions without fatigue.
Alpinestars has incorporated a patented visor release system that minimizes forces on the neck by releasing the visor with precise calibration during impact, reducing injury risk. The helmet features 10 intake vents and 7 exhaust ports to maximize airflow, effectively managing heat and keeping you cool in intense riding conditions. Additionally, the helmet's EPS liner is coated with a low-friction material that reduces rotational acceleration forces from oblique impacts, mimicking the brain’s natural defense mechanism with a slip-plane layer for enhanced protection. Designed with ease of use in mind, the SM3 offers a snug yet breathable fit, ensuring comfort and stability over long rides. Whether you're conquering rugged trails or navigating challenging terrain, the Alpinestars SM3 helmet provides the confidence and safety every rider needs.
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