Category:Breathing apparatus
From WikiMD.com - Food, Medicine & Wellness Encyclopedia
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A breathing apparatus or breathing set is equipment which allows a person to breathe in a hostile environment where breathing would otherwise be impossible, difficult, harmful, or hazardous, or assists a person to breathe.
Subcategories
This category has only the following subcategory.
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Pages in category "Breathing apparatus"
The following 5 pages are in this category, out of 5 total.
