●The open face helmet adopts high density ABS, which has shock absorption, strong shock absorption, excellent cushion effect ●Half helmet is an ideal gift for men and women looking for more comfortable and stylish helmets ●This lightweight crash jet helmet is ideal for multiple sports such as skateboarding, scooters, skating, cycling and more ●Electric scooter helmet is designed with visor. Retractable sun visor can be retracted and hidden in the helmet when not needed ●The chin strap is adjustable for a good fit and has a quick release buckle that is suitable for head circumference between 54-62 cm