1. There is a slight concave point on the top of the shell, which is made by a special process during the injection molding of the shell, and does not affect the performance and use of the product.
2. Lightweight, comfortable lining, fit design, easy to carry, comfortable and ventilated
3. Adjust the lock, engineering plastic helmet body
4. Material: ABS
5. Size: free size
6. Weight: about 550g
