1、This is a dry snorkel that has a mechanism that lets a minimal amount of water into the snorkel 2、There is a valve at the top of the snorkel that will block water when the snorkel is submerged 3、Because very small amount of water is let into the snorkel, divers will not have to expend air and effort to clear it 4、The dry snorkel is more convenient and efficient to use than the classic snorkel or the semi-dry snorkel 5、With this type of snorkel the diver will save some energy and make for a comfortable surface swim Features: This is a dry snorkel that has a mechanism that lets a minimal amount of water into the snorkel. There is a valve at the top of the snorkel that will block water when the snorkel is submerged. Because very small amount of water is let into the snorkel, divers will not have to expend air and effort to clear it. The dry snorkel is more convenient and efficient to use than the classic snorkel or the semi-dry snorkel. With this type of snorkel the diver will save some energy and make for a comfortable surface swim. Specifications: Main Color: Pink, Yellow, Light Blue, Gray, Black, Red, Blue(Optional) Material: PU, PC, PVC, Silica gel Quantity: 1 Package Includes: 1 x Dry Snorkel Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.