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The Alpinestars SM3 Helmet (Part Number: 8301026-5011-XL) is engineered to elevate your off-road riding experience through superior safety features, innovative technology, and exceptional comfort. Constructed with a thermo-injected polymer blend with variable thickness, this helmet offers optimal impact absorption while maintaining a lightweight profile, allowing for extended rides without fatigue. Its sleek yellow fluorescent and black glossy finish ensures high visibility on the trail, combining style with safety.
Designed to meet both DOT and ECE 2206 standards, the SM3 helmet provides reliable protection for riders worldwide. Key features include a patented visor release system that minimizes neck forces during impact by releasing the visor with a calibrated force, enhancing safety. The helmet's ventilation system boasts 10 intake ports and 7 exhaust outlets, promoting maximum airflow to keep you cool during intense riding sessions. Additionally, the helmet incorporates Alpinestars' patented low-friction coating on the EPS liner, which reduces rotational acceleration forces caused by oblique impacts, mimicking the brain’s natural defense mechanism with a slip-plane layer for added protection.
Engineered for ease of use and comfort, the SM3 helmet offers a snug yet breathable fit that stays secure without sacrificing ventilation or mobility. Its design ensures effective heat transfer and airflow management, making it suitable for rigorous trail adventures or long-distance off-road rides. Whether you're tackling challenging terrain or enjoying a casual trail ride, the Alpinestars SM3 helmet delivers unmatched safety, comfort, and performance, empowering you to ride confidently and focus on the trail ahead.
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