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A self-contained breathing apparatus, or SCBA, is a respirator that does not clean the air. In place of cleaning the air, this respirator holds breathable air ...
A breathing apparatus or breathing set is equipment which allows a person to breathe in a hostile environment where breathing would otherwise be impossible, ...
A scuba set, originally just scuba, is any breathing apparatus that is entirely carried by an underwater diver and provides the diver with breathing gas at ...
SCBA refers to:- Types of breathing apparatus: Self contained breathing apparatus, but usually not for sets used underwater.