secures snorkeling tube to diving maskd during oceans, pool training, or vacations while maintaining full facemaskd compatibility Features 360 degree rotational stability to tangling in current, with textured ensuring firmly grip even when handling wet snorkeling equipment For snorkeling enthusiasts and family diver puruses reliability gear that withstands frequent adjustments during underwater exploration Consist of premium odorless silicones, this flexible tube keeper resists breakage and maintains shape through repeated rotations, ensuring long terms in saltwater environment Quickly release silicones 8 shape buckles safely attaches snorkeling to belt with easy detachment, flexible materials for ovals tube and simple installation