Adult bicycle helmet with detachable magnetic goggles, road and mountain riding protective helmet, adjustable size,unisex，black and white

• Safety protection: The bicycle helmet has an integrated molding structure, which is sturdy and durable. It is made of PC and EPS materials, which can effectively reduce external impact and ensure comprehensive protection of the rider's head during collisions • Equipped with detachable goggles: magnetic goggles, magnetically fixed, will automatically detach upon strong impact • Adjustable helmets for men and women: 360 ° adjustment knob and adjustable side straps, adjustable height and circumference, make our bicycle helmet perfectly suitable for different head sizes ranging from 58 to 61cm, meeting the needs of most men and women. • Ventilation and weight: Composed of eighteen ventilation openings, the ventilation openings allow air to pass through the bicycle helmet, which helps to increase speed and maintain coolness during cycling, making it perfect for summer riding. Ultra light weighing around 250g, lightweight and easy to wear, with minimal pressure on the neck and head. • Comfortable design: The comfortable lining absorbs sweat and has antibacterial properties, quickly wicks sweat, keeps it dry, and has strong impact resistance, which can better protect your safety