Motorcycle 3/4 Helmet Riding Helmet Bluetooth Headset Motorcycle Helmet Electric Vehicle Women's Helmet

Product information: Scenario: commuting Color: White, cement gray, bright black, sub-black, sub-black trajectory, sub-black red devil, sub-black gold line, sub-black combat mech Applicable to: Adults Specifications: L, XL, XXL Style classification: 3/4 helmet Scope of application: motorcycle Material: ABS Applicable season: universal in all seasons Size: L (58-59cm), XL (60-61cm), XXL (62-63cm) Head circumference measurement method: How to measure the head circumference: Use a soft ruler to wrap the hair around the head through the forehead (above the eyebrow bone) and the back of the head bulge. Measure the exact degree (as shown in the left figure) to determine your head circumference. Then choose a helmet according to your needs. Be careful not to measure your eyes or the top of your head! Note: There is an error of 1-2cm in manual measurement, and the product is subject to the actual product.