With the increased pressure, the O2 can be added to a SCUBA tank that contains high pressure air to create what’s known as NITROX. The idea is to increase the percentage of Oxygen in order to ...

There is no way around that." Breath-holding ability, specifically, is a crucial skill needed for free diving since an oxygen tank isn't used, like in scuba diving. "We take a big breath and then ...

IU Diving Safety Officer Sam Haskell manages the diving program at IU. In his lecture, Haskell identified the symptoms and ...