While 5 vortex generators on either side of the visor can effectively reduces wind noise while riding.
Motorcycle Modular Flip-Up Dual Visor Motorcycle Helmet DOT/ECE Pinlock & Ready
HAX Amatista Modular Flip-Up Dual Visor Motorcycle Helmet - DOT/ECE Approved, Lightweight, Comfortable, and Stylish Helmet for Men and Women (Matte Black M)
HALYING Bluetooth Modular Motorcycle Helmet DOT/ECE Approved Full Face Flip up Anti-Fog Double Visor Helmet Built-in Dual Speaker with Microphone for Adult Men and Women
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Retro Motorcycle Helmet, DOT/ECE Approved, 3/4 Open face, Unisex, Scooter Touring, ATV Compatible, with Goggles, Half Helmet, Adjustable, Lightweight, Durable, Portable, User-Friendly
HAX Amatista Modular Flip-Up Dual Visor Motorcycle Helmet - DOT/ECE Approved, Lightweight, Comfortable, and Stylish Helmet for Men and Women (Matte Black L)
