Helmet With Turn Lights: The handlebar-mounted remote controls the rear light and turn signals, allowing the rider to choose between fixed or blinking modes and easily activate the turn signals for better safety on your travels Reliable All-Round Protection: This adult bike helmet features a durable PC shell and shock-absorbing EPS foam liner, providing dual protection to ensure your safety. It meets the safety standards of NTA-8776, CE, and CPSC Lightweight and Breathable Design: With 8 ventilation holes, it offers excellent airflow, keeping you cool and comfortable even in hot weather. The lightweight structure ensures no pressure during long rides, making your cycling experience more relaxed Removable and Washable Liner: The breathable mesh liner keeps you dry and comfortable. It can be easily removed and washed, ensuring your helmet stays fresh. The detachable visor allows for flexible adjustment to suit your needs Versatile Use: This helmet is perfect for a wide range of activities, including city biking, road cycling, electric biking, hiking, and even scooter riding, catering to your various outdoor needs Note: If the controller cannot control the lights, you need to press and hold the M button + tail light switch button of the controller for 3 seconds for successful pairing Smart Bike Helmet, Bike Helmets for Adults Men Women, Mountain Helmet with Turn Signals Remote Control, Removable Sunshade Smart Cycling Helmet