OasisView is proud to offer a high quality 180° snorkeling mask in a variety of colors and sizes. This high quality snorkel will serve you well and has built-in anti-fog technology using a unique dual airflow system which eliminates any chance of fogging so you can focus on the more important things (enjoying your snorkeling of course!). Key Product Features: 180° PANORAMIC FULL VIEW FACE SNORKEL MASK – OasisView snorkel masks with food grade anti-allergenic silicone fit comfortably to your face and the flat design ensure you have an ultra-clear 3D view without distortion. EASY BREATHING AND EASY TO USE – The portable removable snorkel is convenient with storage space and very easy to use, simply attach the breathing tube until it snaps into place and then slide the mask over your face and enjoy your adventure! The mask helps you to breathe naturally as on land and avoid choking and swallowing water when diving and swimming. Rubber seal rings included. ANTI-FOG TECHNOLOGY – This mask has a dual airflow system (separate inhaling and exhaling channels structure) which eliminates fogging and high volume air-flow structure allows 20%-50% more than normal mask, ensuring your time spent underwater enjoyable instead of trying to defog your mask all the time. When the snorkel tube is immersed in water, the air hole close and will provide several minutes of air in the mask and once the snorkel tube is in the surface of water, the air hole opens again. GO PRO CAMERA MOUNT – Record your adventures on your Go Pro camera! This underwater snorkel mask has integrated compatible mount so you can record your experiences and share them with friends and family. Integrated earplugs and bonus durable drying mesh bag with carrying handle are included. QUALITY GUARANTEE- OasisView full face snorkel mask has been tested for quality, safety and comfort. We are committed to provide the best products and services. If or any reason you are not completely satisfied, please contact us.