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.
Divers Rejoice, every have a brilliant thought 20 feet under and don't have soemthign to record it. Now you can and what's even better it GLOWS IN THE DARK!!! Yeah we are pretty excited about it.