1. Material: ABS 2. Applicable seasons: four seasons 3. Easy-to-detach lens base, unscrew the screw to remove the lens 4. Convenient safety helmet safety locking system, three-stage design 5. Comfortable and soft inner lining, not stuffy to wear 6. The buffer layer is made of high-density foam 7. Double lens design, effectively block sunlight, built-in sunglasses to prevent glare at night 8. Tail fin overhead ventilation design, not stuffy 9. Weight: 1250 grams
