Completely Dry Breathing System, No Leakage- the snorkeling device is equipped with a top dry system, when the float valv is above the water, you can breathe fresh air while enjoying the scenery; when the float valv is underwater, it will automatically Closed to prevent water ingress and sand backflow, our snorkeling suit for adults with excellent performance in breathing and air input is ideal for experienced swimmers and beginners. 180 Panoramic View And Safety- The single-window lens design of this diving mask allows you to have a clear view of the beautiful underwater world. At the same time, the snorkel mask adopts an upgraded anti-drop mirror frame and explosion-proof tempered glass, which is safe and non-refractive, ensuring the safety of all your underwater activities. Anti-fog And Comfort- This snorkeling mask is made of soft PVC, which can fit your face like a second skin to reduce the pressure on the bridge of the nose and bring ultimate comfort. The headband also has high elasticity, and the buckle can be adjusted freely, which is suitable for various face shapes. In addition, the combination of anti-fog coated tempered glass and tight-fitting mask skirts, you never have to worry about fogging your diving mask. Professional-grade And Safe Materials- Our diving snorkels are made of high-quality materials with long-lasting performance. Food-grade hypoallergenic silicone mouthpiece provides ergonomic comfort, and its softer and safer features allow you to enjoy underwater adventures. The mask is made of durable PVC, so there is no need to worry about damage to the diving goggles. Customer Service - If you have any problems during the shopping process, you can always contact our customer service staff, we will reply within 24 hours. Our service aim is to let you enjoy shopping." Adult Diving Goggles Snorkeling Waterproof Equipment Snorkel Swimming Mask Feature: Completely dry breathing system, no leakage: the snorkeling device is equipped with a top dry system, when the float valv is above the water, you can breathe fresh air while enjoying the scenery; when the float valv is underwater, it will automatically Closed to prevent water ingress and sand backflow, our snorkeling suit for adults with excellent performance in breathing and air input is ideal for experienced swimmers and beginners. 180 panoramic view and safety: The single-window lens design of this diving mask allows you to have a clear view of the beautiful underwater world. At the same time, the snorkel mask adopts an upgraded anti-drop mirror frame and explosion-proof tempered glass, which is safe and non-refractive, ensuring the safety of all your underwater activities. Anti-fog and comfort: This snorkeling mask is made of soft PVC, which can fit your face like a second skin to reduce the pressure on the bridge of the nose and bring ultimate comfort. The headband also has high elasticity, and the buckle can be adjusted freely, which is suitable for various face shapes. In addition, the combination of anti-fog coated tempered glass and tight-fitting mask skirts, you never have to worry about fogging your diving mask. Professional-grade and safe materials: Our diving snorkels are made of high-quality materials with long-lasting performance. Food-grade hypoallergenic silicone mouthpiece provides ergonomic comfort, and its softer and safer features allow you to enjoy underwat