A. The snorkel mask features a completely dry snorkel system that reduces the length of the snorkel tube and increases the diameter for faster exhaust and better breathing. The movable float effectively prevents water from entering the top, preventing water from entering the snorkel, allowing you to enjoy snorkeling, free diving or swimming. B. The nasal mask is made of liquid silicone, which can perfectly fit different face shapes and maintain a standard of leak-proof and comfort. The breathing channel is completely isolated from the lens to prevent fogging. The snorkel mask can also be used as swimming goggles, diving goggles. C. Compared with the full face type, the snorkel gear does not make you feel stuffy in summer, and the weight is that of the full face snorkel mask. The snorkel set comes with adjustable straps that allow you to adjust to the most comfortable fit. D. The snorkeling diving mask is made of professional anti-fog flat lens, which has a wide field of vision, high light transmittance and no dizziness, providing you with clear and wider underwater views. The diving snorkeling mask has a camera mount designed to help you record beautiful moments underwater. E. The breathing tube equipment is made of liquid silicone, which is safe and environmentally friendly, non-toxic, non-peculiar, non-allergic, easy to clean, suitable for long-term use. Material: liquid silicone; colour: Black; Package Contents: 1 * Snorkel Mask. Only the above package content, other products are not included. Note: Light 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.