Features 1. Panoramic view and anti fog: The diving goggles provide you with a broad view, ensuring that you can fully enjoy the underwater scenery. The tempered glass of the diving mask is coated with anti fog coating. Please ensure that the lenses are kept clean to avoid affecting the anti fog effect. 2. Comfortable fit and waterproof: The diving mask has a unique silicone combination, making the silicone body of the mask more effectively adapt to the face and prevent water ingress. Submarine goggles are suitable for most facial shapes and are the best choice for snorkels, divers, and any hobby. 3. Foldable dry vent pipe: The vent pipe is made of high-quality silicone blow out valve, and the flexible vent pipe is equipped with a dry top system to prevent water ingress, so you can easily breathe underwater. The oral cavity adopts a comfortable design that conforms to ergonomics. Even after a long time, the blowing mouth is very comfortable. 4. Easy to use and adjust: We use high-quality silicone material in all places in contact with the human body. Thanks to the adjustable straps, you have excellent wearing comfort. The entire ventilation pipe is soft and flexible, making it easy to fold and store trucks. Specification Material: Silica gel Color: Black transparent+black transparent set, lake blue black+lake blue black set, lake blue transparent+lake blue transparent set, all black+all black set Size: 13 x 22 x 1 cm Weight: 430 g Package Include: 1x Adult Snorkel Set