Self-Contained Breathing Apparatus tanks line shelves during an exercise at Schriever Air Force Base, Colorado, Feb. 15, 2018. The tanks provide vital air and filtration for firefighters combating flames and smoke. ( Air Force photo by Airman 1st Class William Tracy)

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Size: 3936px × 2624px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: firefighters, schriever