This Video discusses the features of the Ocean Quest Pacific Totally Dry Snorkel. This Totally Dry Snorkel is perfect for the novice to the experienced snorkeler. Dry Snorkel Technology eliminates water entry without sacrificing performance. The top prevents water from entering. There is a snorkel retainer included. It has a smooth bore silicone flex tube along with a comfortable curved mouthpiece and low profile design. There is also a one-way purge valve for effortless clearing.