Who are National Geographic Diver? National Geographic Divers are adventures, explorers, and conservationists. National Geographic Divers have an interest in scuba diving and underwater sciences that go beyond that of the average scuba diver. This noble PADI National Geographic "Passport" DVD is a great way to learn about what it takes to become and where to go to find a National Geographic Diver Course. Not just any dive store can teach this exciting and rewarding PADI program.