Underwater Writing Slate for scuba dive snorkeling divers fishing diving
Diver's Underwater Writing Slate for Snorkeling, Scuba Diving to Tell your dive buddy what you are seeing by simply writing on the face of this easy to use underwater communication device. Great item for communicating underwater, especially for trainers. Three (3) types for single writing slate: 6" x 5", 7-1/4" x 6", 7-1/4" x 6" w/ Compass; One (1) size for 3-multi-level slate: 4" x 4".