Build a tool for beach-goers to monitor for hazards and to alert them of precautionary measures for protection on their swim- and surf-filled adventures!
Deep Ocean
Enough to endure dirty beaches, to be afraid of aggressive fauna, not to know whether you can be saved or not, in cases of something. Use a secure tracker with the SOS button. Raise your chances of survival. Well, but if you do not need it, then a fashion