A scuba diver observes that the target 30-minute ... Conservatism Gas settings – air vs Nitrox, and oxygen percentage if you’re diving on Nitrox Max oxygen partial pressure setting.

Nitrox certification involves diving with an oxygen enriched ... Students learn everything from the origins of scuba diving and how it has evolved through time to how to properly use the scuba ...

(You shouldn't be scuba diving that deep, anyway ... (Note: This is real stuff, it's called Nitrox.) This increases the ratio of oxygen to nitrogen, above what’s in air. If you breathe this ...

There’s also a really handy tool to show you how much oxygen you can get away with at a certain depth, so if you’re planning on diving nitrox, you can pick the best blend for comfort and safety.

Her achievements include advanced open water certification, underwater photography, specialized Nitrox diving ... Kyna started scuba diving at the age of 10 and took her first-ever dive in ...