Powered Air-Purifying Respirator (PAPR) 3 : An air-purifying respirator that uses a blower to force the ambient air through air-purifying elements to the inlet covering
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University of California (Environmental Health & Safety), Safety & Industrial Hygiene Glossary of Terms, Riverside, CA, USA 2010. http://ehs.ucr.edu/safety/glossary.html, (IndHygS - Amer) {500}