PAPR (Powered Air-Purifying Respirator) 1 : An air-purifying respirator that uses a blower to force the ambient air through air-purifying elements to the inlet covering. [air quality]
CoTradeCo Glossary of Critical Industrial Safety Terms and Other Important Words, Abbreviations and Acronyms, La Quinta, CA., USA 2010. https://cotradeco.com/pages/52-glossary-of-critica l-terms-abbreviations-ratings-regulations, (IndS - Amer) {36}