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The article mentions an apparatus using an attached hose supposedly invented by james braidwood. In addition to the verification issues (seeing a bunch of failed verification templates which I don't know enough about to comment on), any device using an attached hose would not be self-contained, and thus could not be considered an early attempt at a SCBA 75.134.65.25 (talk) 05:09, 24 May 2025 (UTC)[reply]