WONEIRA Bike Helmet Bicycle Helmet with Detachable Magnetic Goggles and Rear Light for Adult Road-Biking-Mountain Cycling Helmet Men-Women CPSC Safet

Product Features: Helmet weight:0.58 lb Build-in LED rear light Material: EPS+PC, nylon Rear light: IP 66 waterproof Detachable magnetic goggles Detachable Comfortable padding Easy Dial adjustment,comfortable CPSC&CE safety standard certified Adjust: Chin strap and rear dial adjustment Helmet circumference: 22.4-24.4 Inches (57-62 cm) Rear light mode: 3 modes (always on / slow flash / fast flash) Please measure head circumference before purchasing bike helmet: Wrap a flexible tape measure around the largest portion of your head—about 1 in. above your eyebrows. Or, wrap a string or ribbon around your head, then measure the length of string with a straight-edge ruler or yardstick. The proper bicycle helmet fit is an important factor for safety and comfort. Here at WONEIRA, we want to ensure that you get the best protection from injury and the maximum performance with a properly sized helmet. Packing List: Magnetic goggles*1 Bike helmet *1 USB cable *1 Manual *1