Full face helmet lightweight design, electric motorcycle male and female Bluetooth helmet double mirror winter helmet open helmet full face helmet four seasons safety half face helmetProduct advantages：1. ABS engineering plastic shell, high impact resistance, heat resistance and low temperature resistance.2. High-density EPS buffer layer, impact resistance, anti-permeation, safe riding.3. Double sun visors, flexible collocation, can adapt to different environments (including strong light, day, night, etc.).4. Safety certification: ECE 22.05/DOT certification.5. Aerodynamic ventilation system is more breathable and comfortable.6. Comfortable lining, 3D structure, fits the head.7. Quick button system, fast, convenient and practical.8. The reflective material at the bottom of the helmet makes it safer to ride at night.Shell: ABSBuffer layer: EPS.Surface: electrostatic varnish technologyLens: PC HD anti-fog transparent lens,Ricnoc Size: M L XL XXL (CM--CM)Product size: 27×30×38cmHelmet net weight: 1550gPackage contains:1 * Motorcycle Bluetooth HelmetAfter-sales service:We will provide you with quality service. If you have any questions about our products, please contact us in time. I am very happy to serve you and wish you happiness!