Scuba Diving, Scuba, Scuba Market Report, Blue Economy, Travel.
having used a U/W communication system: Did you buy one? Yes: 27% No: 73% Who participated in our exploratory survey on underwater navigation? 134 scuba divers answered the survey. Each diver had done 1,389 dives on average. The Type of Diving Survey Respondents Do Cave Diving: 39% Rebreather