Important Notes: Please measure your face carefully before purchasing, focusing on making sure your cheekbone spacing roughly matches that of the nose guard. Premium Materials: Made of high-strength polycarbonate, transparent and odorless, both strong and flexible, not easy to break, with no oxidation yellowing or deformation during long-term use. Effective Protection and Prevention: This nose mask can protect the injured nose and effectively disperse the energy generated by impact to help prevent facial injuries in sports. Comfortable and Adjustable: This nose guard is comfortable to wear and features adjustable straps to fit all head sizes, helping to prevent slipping or shifting. Super Transparent: Wearing this transparent face shield will not obscure your view. However, please note that it may cause light refraction and slightly affect the field of vision. Applications: Suitable for most men and women. Easy to wear for basketball, volleyball, soccer, wrestling, and other sports where facial injuries may occur.