Key features

• •[Size] The rear of the adult bicycle helmet has an adjustment knob to help adjust the head circumference. Adjustable size: 22-24 inches (57-61 cm).
• •[Breathable, light weight]The bicycle helmet features a special aerodynamic design and 15 venting vents to reduce air resistance and reduce sweating. Helmet weight 260 g (0.57 lb) lens 36 g (0.08 lb) bicycle helmet does not impose any burden on the rider's head when riding
• •[goggles sun visor]Removable magnetic goggles. Can be used as a sunscreen to protect your face from sand and sand. It also blocks strong UV rays and UV400 protection. Goggles face down when used, and can be facing up when not in use. A helmet can be used for mountain bikes and road bikes.
• •[Bright security LED backlight] 3 mode security red LED backlight - stable, slow flashing and fast flashing. Warn the car or help other drivers behind you to clearly recognize your direction and be safer and shine in the night bike
• •[Safety protection] High-density imported PC casing, EPS liner made of imported materials, advanced technology, will definitely improve safety performance. The liner absorbs the pressure caused by external impact. The inside of the helmet has a detachable inner lining for easy sweat absorption. The large rear brain design bike helmet will feel safer and more comfortable, it will protect your head in all directions