Anti-fog glass: The snorkeling mask adopts tempered glass lens, which is not easy to be scratched or broken, and the explosion-proof tempered glass allows you to see clearly and safely underwater, with a wide field of vision, and can also protect your eyes, serving you well and smoothly Comfortable to wear: Silicone design is used on the diving mask frame to fit your face comfortably, the concave and convex anti- design makes the mask not easy to fall off the face, practical and easy to wear and Sturdy Hoop: The diving mask is equipped with a stainless steel hoop on the outside, reliable and sturdy, not easy to deform or break, perfectly matched with silicone, the mask is and easy to carry, suitable for various outdoor activities Versatile use: The oval diving goggle is designed with low bulk, practical and durable, oval shape, perfect for scuba diving, spearfishing, snorkeling swimming, soft silicone makes your face comfortable Daily Use: The swimming mask is suitable for diving use, meets your , and is also suitable for sharing with diving Colour:Black Material:Silicone+Glass Package Contents: 1 * Diving Mask Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.