EFFORTLESS BREATHING - Unlike traditional goggles, this snorkel mask adult allows natural breathing through both nose and mouth. for surface snorkeling and short dives *but always return to the surface quickly, as it is not designed for deep diving SMOOTH & SAFER BREATHING - A larger air intake valve and dual-channel system allow easier breathing. The physical anti-fog design helps maintain visibility, but for best results *an anti-fog spray is recommended to counter big temperature differences RELIABLE WATER PROTECTION - The snorkel mask features an upgraded floating system with a perforated, flat design to help reduce sudden air blockages. This system prevents most water from entering while maintaining smooth PANORAMIC VISION - The 180 high PC lens provides a wide underwater view. A detachable snorkeling mask camera mount lets you and share your experiences, making it a great for adventures SECURE & COMFORTABLE FIT - The snorkel mask set has a soft silicone seal that molds to your face for improved comfort and reduced leakage. Adjustable elastic straps ensure a snug fit without excessive pressure, so you can on enjoying the water