Alpinestars SM3 Radium Black/Grey

The SM3 Helmet is engineered to set new standards in performance, safety, and comfort for off-road enthusiasts. Packed with advanced technology and innovative engineering, it delivers a confident, comfortable riding experience wherever the trail takes you. Designed for demanding off-road use, this helmet combines reliable impact protection, optimized ventilation, and a secure, breathable fit.

Features:

• Conforms to both DOT and ECE 2206 standards, ensuring safe use worldwide.
• The patented visor release system minimizes forces on the neck by releasing the visor with a precisely calibrated amount of force during impact.
• Features 10 air inlets and 7 exhaust ports for maximum airflow and effective heat transfer, helping keep you cool during intense rides.
• Alpinestars' patented low-friction coating on the EPS liner helps reduce rotational acceleration forces from oblique impacts.
• A slip-plane layer mimics the brain’s natural defense system for added protection.
• Thermo-injected polymer blend construction with variable thickness delivers optimal impact protection without compromising on weight.
• Engineered for ease of use, with a snug yet breathable fit for extended riding sessions.