Features:- 180PANORAMIC VIEW FULL FACE DESIGN - It all comes together into one piece, so you can breathe easily without holding anything in your mouth. This updated 2022 version offering 180superior views over traditional mask or snorkel sets, guaranteeing that you will see more colorful fish and reefs super than ever before.- Free TO BREATHE - With this snorkeling mask the breathing experience is totally different. Youll not worried about breathing at all. Our 2-in-1 mask and snorkel, take in the outer air from the upper part of the mask by the connected snorkel and exhale the gas from the lower area which just breathing through the nose or mouth as naturally as on land.- ALL DRY SNORKELING TECHNOLOGY - This full face snorkel mask is designed with an integrated float ball to block the opening, then stops salt water from getting into your mouth and prevents gagging when you diving down, thats no trouble to pop back up and breathing again. Environmentally soft silicone material ensures a high seal and comfort your face makes the snorkeling safe and comfortable.- UPGRADED ANTI-FOG LENS - For viewing a more clear and Colorful underwater world, the full face mask features anti-fog coating and create the innovative breathing chamber provides streamlined airflow to eliminate fogging, spend less time worrying about fogging, and spend more time enjoy the snorkeling.- Anti-Leak Design- Prevents water from coming in when you go below the surface.- Water drainage- The bottom purge valve on the mask can drain water when the head is raised.Specification:Material: Premium Quality Silicone + PCColor: Black, Blue, Green, PinkPackage Height: 4.57 x 11.26 x 13.86 inchesSize: S/M , L/XLHow to choose proper size:According to the distance between eyebrows to chin, if it is less than 15cm, S/M will fit. If it is longer than 15cm, L/XLPackage includes1x Snorkel Mask Set