1 Material ABS2 Applicable seasons four seasons3 Easy to detach lens base unscrew the screw to remove the lens4 Convenient safety helmet safety locking system three stage design5 Comfortable and soft inner lining not stuffy to wear6 The buffer layer is made of high density foam7 Double lens design effectively block sunlight built in sunglasses to prevent glare at night8 Tail fin overhead ventilation design not stuffy9 Weight 1250 grams
