Category:Breathing apparatus
From WikiMD.com Medical Encyclopedia
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 6 pages are in this category, out of 6 total.
