What does Sanya yacht mean by biting the mirror?

Diving goggles. Sanya yacht bite mirror is a kind of diving goggles, which is characterized by a bite on the frame, which can fix the mirror on the nose and mouth to prevent water from entering the eyes. At the same time, the name of the panoramic mirror also shows that this kind of diving mirror can provide a more comprehensive field of vision, which is convenient for divers to observe the surrounding environment underwater. Bite full-face mirror is usually made of high-strength plastic and metal materials, and the lens adopts a special waterproof coating, which can effectively prevent water mist and water droplets from entering the lens and ensure that divers can clearly see the surrounding scenes underwater.