Alpinestars SM3 Radium Motorcycle Helmet in Matte Gray, Black, and Fluorescent Yellow – Size Small

Description

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 inlets and 7 exhaust ports for maximum airflow and effective heat transfer, keeping you cool during intense rides.
• Alpinestars’ patented low-friction coating on the EPS liner reduces rotational acceleration forces from oblique impacts.
• Mimics the brain’s natural defense system with a slip-plane layer for added protection.
• Thermo-injected polymer blend with variable thickness delivers optimal impact protection without compromising on weight.
• Engineered for ease of use, offering a snug yet breathable fit for extended riding sessions.

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