Martian Genuine Real Carbon Fiber Motorcycle Modular Flip up Full Face Helmet: HB-B1 Youth Motocross Helmet Ultra light weight durable aerodynamic

Ultra light weight durable aerodynamic Fiber Glass alloy shell

Advanced DSP echo cancellation and noise suppression technology provides clear music and intercom talk with built-in 2 premium speakers with full stereo sound

L (67-71 inch)

XL  59-60 CM 23

Martian Genuine Real Carbon Fiber Motorcycle Modular Flip up Full Face Helmet: HB-B1 Youth Motocross Helmet Ultra light weight durable aerodynamicFeatures Net Weight 3. 4lb only, Extremely Light Weight Durable Genuine Carbon Fiber Composite Shell, Stronger and Lighter than ABS & Fiber Glass build; Advanced Modular Flip up Design; 3 level top ventilation control & 5 position ventilation channel; Aerodynamic rear venturi effect exhaust spoiler; Heavily cushioned and comfortable interior with Emergency Strape; Removable and Washable; Beautiful glossy UV protective finish; DOT approved; Technical