Anti-fog and anti-scratch: The tempered glass of the snorkel mask is covered with an anti-fog film that can completely absorb water vapor so that there is no fog on the diving goggles. The tempered glass is shatter and water pressure resistant, it protects your eyes from all kinds of hard or sharp objects in the water. 180 panoramic snorkel goggles, can see a wider view of the seabed. Easy to breathe: Snorkel with purge valve, flexible corrugated hose, dry comfort, food-grade silicone mouthpiece, soft and comfortable. The texture is soft, it is comfortable for the teeth to bite, and it can be firmly attached to the mouth and is waterproof. Elliptical valve for quick and easy draining of water. Fully dry snorkel prevents water ingress while diving. Removable clip snorkel holder. Suitable for everyone: Whether beginner or professional, these comfortable unisex diving goggles are guaranteed to provide good service. With the glasses you have a clear view and breathing is easy for you. The highly elastic headband ensures an effective fit, increased flexibility and comfort. Safe Children's Diving Goggles Set: Because food-grade silicone, mouthpiece and mask body are safe and soft enough to help you use them. With our diving goggles with snorkel, you can have a view and a large field of vision under water. As a snorkeling equipment set with snorkeling mask and snorkeling tube in beautiful colors. Enjoy a nice parent-child time together. Product Description Material:Liquid Silicone + PVC Tube + PC Plastic Parts