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Comments on Snapshot: Compressed Air Tank and Harness

Compressed Air Tank and Harness

Snapshot: Compressed Air...

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Ella Derbyshire
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by Ella Derbyshire on Oct 08, 2008
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Note, this tank contains 21% oxygen, 78% nitrogen and smaller amounts of other gasses in the same ratio as the outside air in Denver. It's all under pressure, ready to keep this firefighter breathing safely in a smoke-filled building.


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