🚴 Black Automoness LED Bike Helmet with Rear Lights, Detachable Visor - Perfect for Men and Women's Road Cycling and Mountain Biking Review

IMPACT RESISTANCE - Automoness bike helmet is designed for adult riders, using the durable and tough PC, EPS foam which can protect the head all-around during impact. DOUBLE ADJUSTMENT - The bicycle helmet is equipped with a skin-friendly adjustable chin strap and durable adjustment dial, allowing to flexibly adjust the tightness until comfortably wearing. VENTILATION - 20 integrated flow vents and breathable inner sponge can effectively reduce air resistance, meanwhile it is also helpful to increase the speed and keep stay cool. TWO DIFFRENT SIZES - Wrap a flexible tape measure around your head, just above your eyebrows and ears, if your head circumference is 55-58cm/21.65-22.83 inches, Size Medium is recommended for you. DETACHABLE VISOR - Cycling helmet with special design of sun visor shield provides shade when biking, so that you can enjoy cycling even in hot days, and you can take off the visor when you don't want it.