Many new divers incorrectly call their diving cylinder an oxygen tank. For some, it’s just a turn of phrase; they know full well that the standard diving gas is good, old-fashioned air. But divers can breathe other gases, including the commonly used nitrox, as well as technical mixtures. What’s the difference between all these scuba diving gas mixes anyway?
Air (79 percent nitrogen, 21 percent oxygen) Read more “The Difference Between Scuba Diving Gas Mixes”