[2021 New Generation] The diving mask is made of high-quality PC and environmentally friendly materials. Updated 1 inhalation and 2 independent exhalation channels to prevent dizziness and ensure smooth breathing, and explore the underwater world for a longer time. Bring you a safe and comfortable diving experience. [Panorama 180] Our facial snorkel mask is designed with natural curves, which perfectly fits European faces. The sea view with a 180-degree panoramic design can provide maximum comfort and visibility! The detachable snorkel mask can be easily connected to the camera. Capture your adventure and share it with friends and family. [Anti-fog and anti-leakage] Three airflow channels, the inhalation channel and the exhalation channel are separated to prevent air mixing and fogging problems, and prevent leakage or water from entering the mask. A ball on the top of the tube will automatically seal the air valve to prevent water from entering the mask during diving, so you dont have to worry about water suffocation. [Comfortable and comfortable to use] Built-in medical silicone material, fits the face smoothly and tightly, without odor. They are foldable and come with a buckle update, making them easy to install, take up less space and easy to store.