| http://www.w3.org/ns/prov#value | - The following description of the preferred embodiment(s) ismerely exemplary in nature and is in no way intended to limit the invention, its application, or uses.FIG. 1 is a block diagram of a self-contained breathing apparatus (SCBA) 10 carried by firefighters, other emergency services workers, and the like, that incorporates a quick connect valve and pressure reducer 20,
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