Bike Helmet, Cycle Helmet, Mountain Riding Helmet Specialized for Men Women Safety ProtectionWarm Tips: Please measure head circumference before order: Wrap a flexible tape measure around the largest portion of your head above your eyebrows. Or, wrap a string or ribbon around your head, then measure the length of the string with a straight-edge ruler or yardstick.Specifications: Type: Bike Helmet Material: PC for shell; EPS for interior Color: 6 Colors available Head circumference: L(58-62cm/22.83-24.41); inner width: 17.5cm/6.89;Ventilation holes: 21Package List 1 * Bike HelmetNote: The color is subject to the actual object due to the problem of shooting light and display. Please allow 1-2 cm (0.4-0.8 inch) differ due to manual measurement.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.
