Nitrox refers to any gas mixture composed (excepting trace gases) of nitrogen and oxygen. This includes atmospheric air, which is approximately 78% nitrogen...

The International Association of Nitrox and Technical Divers (IANTD) is a scuba diving organization concerned with certification and training in recreational...

common, a gas blend with a higher oxygen content, known as enriched air or nitrox, has become popular due to the reduced nitrogen intake during long or repetitive...

is the filling of diving cylinders with non-air breathing gases such as nitrox, trimix and heliox. Use of these gases is generally intended to improve...

different proportions to those in air, known as nitrox. The equivalent air depth, for a given nitrox mix and depth, is the depth of a dive when breathing...

American Nitrox Divers International (or ANDI) was founded by Ed Betts and Dick Rutkowski in 1988. ANDI has since expanded to include offices in The United...

hinged cover. It has a small optional nitrox cylinder which can be clipped on its outside to convert it to nitrox mode. It contains one oxygen cylinder...

experience. The equipment involves breathing gases other than air or standard nitrox mixtures, and multiple gas sources. The popularisation of the term technical...

as trimix fills require more expensive analysis equipment than air and nitrox fills, there are fewer trimix filling stations. The relative scarcity of...

for nitrox mode (which the Navy called "mixture"), and then the set was sometimes called CDMBA.[clarification needed] The Royal Navy was using nitrox from...