1. Safe airflow system The snorkel mask features a completely dry snorkel system that reduces the length of the snorkel tube and increases the diameter for faster draining and better breathing. The movable float design effectively prevents water from flowing into the top and stops water from entering the snorkel to prevent choking. You can snorkel, dive or swim. 2. 180degree panorama The snorkel diving mask is made of professional highdefinition antifog flat lenses, which provide a wide field of view, high light transmission and no dizziness, ing highdefinition and wider underwater vision. The diving snorkel mask has a camera mount that allows you to capture every beautiful moment underwater. 3. Leakproof and antifog design The nose mask is made of liquid silicone, which perfectly fits various face shapes and maintains a high standard of leakproof and comfort. The breathing channel is completely isolated from the lens to prevent fogging. Our snorkel mask can also be used as swimming goggles, diving goggles. 4. COMFORTABLE AND LIGHTWEIGHT Compared to the fullface type, you won't feel stuffy with the snorkel equipment in summer, and the weight is only a quarter of the old fullface snorkel mask. The snorkel set comes with adjustable straps that allow you to adjust to the most comfortable fit.