Oceanic Snorkel Keeper Lock Kit Convenient way to quickly attach or remove a snorkel from the mask strap Standard with the Pocket Snorkel May be added to any Oceanic Snorkel Snorkel attachment and removal made easy. Oceanic's patented Snorkel Lock utilizes an industrial strength "hook and loop" fastener that keeps your snorkel securely in place, yet is easily detached.