Cobra Dry Snorkel w/ Flex and Purge DrySnorkel Snorkeling Scuba Dive Diving Diver Gear This is the SAME SNORKEL you pay $39.99 at the retail stores, the only difference: It does not have the BIG BRAND NAME painted on the side! The upper valve gaurd stops splashes at the surface, and seals the tube while underwater Silicone purge for effortless clearing and prevents water from seeping inside On the surface, or under the water, it STAYS DRY