A good scuba regulator is a vital part of any dive gear, reducing the high pressure combination of helium, nitrogen, and oxygen in the tanks so it’s breathable by the diver. Not all regulators ...

Operated by the Institute of Diving, the small museum exhibits treasures recovered from sunken ships along with relics from the first days of scuba diving ... Sealab 1 and its successors Sealab 2 ...