1. 180 Degree Panorama The snorkel diving mask is made of a professional high resolution anti fog flat lens, which has a wide field of view, high light transmission and no dizziness. Provides you with high resolution and wider underwater vision. The diving snorkel mask has a camera mount that allows you to record every beautiful moment underwater. 2. Leak proof and anti fog design: the nose mask is made of liquid silicone, which can be perfectly adapted to different face shapes and maintains a high standard of leak proof and comfort. The breathing channel is fully isolated from the lens to prevent fogging up. Our snorkel mask can also be used as swimming goggles, diving goggles. 3. Safe Airflow System The snorkel mask features a fully 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 prevents water from entering the snorkel to prevent choking, you can snorkel, ly diving or swimming. 4. Comfortable and lightweight: Compared to the full face type, you do not feel stuffy with the snorkel equipment in summer, and the weight is only a quarter of the old full face snorkel mask. The snorkel set comes with adjustable straps that allow you to adjust the most comfortable fit.