Martian Genuine Real Carbon Fiber Motorcycle Full Face Helmet HB-B2 Open Face Glossy Carbon Black, DOT Approved

Helmet Size Chart S 55-56 CM 21.7/22.0 Inch M 57-58 CM 22.4/22.8 Inch L 59-60 CM 23.2/23.4 Inch XL 61-62 CM 23.8/24.1 Inch XXL 63-64 CM 24.4/24.8 Inch Helmet Size Tips (1)Wrap a measuring tape around your head about a half-inch above eyebrows (2)Take measurement two to three times to pick the largest one.

• Net Weight 3.0 lb only, Extremely Light Weight Durable Genuine Carbon Fiber Composite Shell, Stronger and Lighter than ABS & Fiber Glass build; Advanced Face Cover Removal Design;
• Top ventilation control & 3-position ventilation channel;
• Retractable front Visor provids more ventilation;
• Heavily cushioned and comfortable interior with Emergency Strape; Removable and Washable;
• Beautiful glossy UV protective finish; DOT approved;