A negative pressure respirator brings fresh air to you through a hose. True False

Question

Anu Bhardwaj · Accepted Answer

False ✅

A negative pressure respirator works by the wearer inhaling air through a filter or cartridge, which removes contaminants. It does not supply fresh air through a hose — that describes a supplied-air respirator (positive pressure system).

Physics

Physics

Anu Bhardwaj

Answer

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