Skip to main content
Applied and Environmental Microbiology logoLink to Applied and Environmental Microbiology
. 1994 Jun;60(6):2184–2186. doi: 10.1128/aem.60.6.2184-2186.1994

Efficacy of Selected Respiratory Protective Equipment Challenged with Bacillus subtilis subsp. niger

B Johnson 1,*, D D Martin 1, I G Resnick 1
PMCID: PMC201623  PMID: 16349306

Abstract

The efficacy of powered air-purifying respirators, surgical masks, dust/mist respirators, and high-efficiency respirators were tested with a biological aerosol under simulated breathing conditions. Protective ability ranged from 67 to 99.95%. The majority of penetration in negative-pressure respirators occurred at the face-mask interface rather than through the filter material.

Full text

PDF
2184

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Bloom B. R., Murray C. J. Tuberculosis: commentary on a reemergent killer. Science. 1992 Aug 21;257(5073):1055–1064. doi: 10.1126/science.257.5073.1055. [DOI] [PubMed] [Google Scholar]
  2. Hansen J. E., Sue D. Y., Wasserman K. Predicted values for clinical exercise testing. Am Rev Respir Dis. 1984 Feb;129(2 Pt 2):S49–S55. doi: 10.1164/arrd.1984.129.2P2.S49. [DOI] [PubMed] [Google Scholar]
  3. Iseman M. D., Madsen L. A. Drug-resistant tuberculosis. Clin Chest Med. 1989 Sep;10(3):341–353. [PubMed] [Google Scholar]
  4. Rieder H. L., Cauthen G. M., Comstock G. W., Snider D. E., Jr Epidemiology of tuberculosis in the United States. Epidemiol Rev. 1989;11:79–98. doi: 10.1093/oxfordjournals.epirev.a036046. [DOI] [PubMed] [Google Scholar]
  5. Stafford R. G., Ettinger H. J., Rowland T. J. Respirator cartridge filter efficiency under cyclic-and steady-flow conditions. Am Ind Hyg Assoc J. 1973 May;34(5):182–192. doi: 10.1080/0002889738506832. [DOI] [PubMed] [Google Scholar]

Articles from Applied and Environmental Microbiology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES