Porpoise (scuba gear) Porpoise (scuba gear) Porpoise is a tradename for scuba developed by Ted Eldred in Australia and made there from the late 1940s onwards. The first Porpoise was a closed circuit oxygen rebreather, and the following models were all single hose open circuit regulators. This rebreather was developed by Ted Eldred in the late 1940s and early 1950s. Some were made and used for sport diving, but they did not go into full production. It was worn on the back without a casing. The bag was between the canister and valve assembly and the diver's back. It had two wide breathing
Céline Cousteau ocean explorer and shark advocate, and granddaughter of Jacques Yves Cousteau. She grew up between their family homes in France and the United States, and as the granddaughter of legendary explorer and oceanographer Jacques Cousteau, Celine spent much of her youth aboard his famous research vessel "Calypso", plying the seas in search of answers to the oceans' greatest mysteries. One of her first major expeditions was at age nine when she journeyed to the Amazon with her family. There they spent 18 months navigating its waters in areas that were still largely unknown to the outside world. It was on