rebreather
Noun
Meaning
rebreather (plural rebreathers)
(underwater diving) A breathing apparatus that recycles expelled air, removing carbon dioxide and thus allowing extended use of a supply of air.
Synonyms
Examples
After that, the world's armed forces had less reason to requisition rebreather patents submitted by civilians, and sport diving automatic and semi-automatic mixture rebreathers start to appear.
Closed circuit rebreathers An oxygen rebreather diver or a fully closed circuit rebreather diver consumes about 1 litre of oxygen per minute.
The rebreather therefore recycles the exhaled oxygen, while constantly replenishing it from the supply so that the oxygen level does not get depleted.
There are two main variants of rebreather semi-closed circuit rebreathers, and fully closed circuit rebreathers, which include the subvariant of oxygen rebreathers.
Rebreathers An Inspiration rebreather seen from the front main A rebreather recirculates the breathing gas already used by the diver after replacing oxygen used by the diver and removing the carbon dioxide metabolic product.
See "rebreather history" link below.