This is the XS Scuba Goby Dry Kid&';s Snorkel Junior Childrens Dry Snorkel Features: Latest technology in kid&';s snorkel design Totally dry snorkel top Patented top prevents water from entering Easy to clear with self-draining purge valve Comfortable mouthpiece designed for kids Adjustable snorkel keeper The XS Scuba Goby Dry Snorkel has a unique dry top that closes the tube off when you submerge keeping water from entering the breathing tube while your child explore the reefs below. Once they return to the surface the tube re-opens allowing them water-free breathing. No choking on water makes snorkeling fun and easy. This feature makes this the perfect snorkel for the novice to the experienced child snorkeler. "