N95-Companion Measurement of C_out/C_in Ratios for Two N95 Filtering Facepiece Respirators and One Surgical Mask

REFERENCES

• Federal Register 63 (8 January 1998). pp. 1152–1300, “Respiratory Protection”
   Google Scholar
• TSI . “ Theory of operation, N95-CompanionTM Model 8095 ” . (Health and Safety Application Note ITI-053). TSI, Inc., Shorewood, Minn., 1997
   Google Scholar
• Rengasamy , S. , Eimer , B. and Shaffer , R. E. 2012 . Evaluation of the performance of the N95-CompanionTM: Effects of filter penetration and comparison with other aerosol instruments . J. Occup. Environ. Hyg. , 9 : 417 – 426 .
   PubMed Web of Science ®Google Scholar
• Coffey , C. C. , Lawrence , R. B. , Campbell , D. L. , Zhuang , Z. , Calvert , C. A. and Jensen , P. A. 2004 . Fitting characteristics of eighteen N95 filtering-facepiece respirators . J. Occup. Environ. Hyg. , 1 : 262 – 271 .
   PubMed Web of Science ®Google Scholar
• Coffey , C. C. , Lawrence , R. B. , Zhuang , Z. , Campbell , D. L. , Jensen , P. A. and Myers , W. R. 2002 . Comparison of five methods for fit-testing N95 filtering-facepiece respirators . Appl. Occup. Environ. Hyg. , 17 : 723 – 730 .
   PubMedGoogle Scholar
• Lawrence , R. B. , Campbell , D. L. , Myers , W. R. , Calvert , C. A. , Jensen , P. A. and Coffey , C. C. 2003 . Determining the efficacy of fit-test protocols using N95 filtering-facepiece respirators: Alternate approaches . J. Int. Soc. Res. Prot. Spring/Summer , : 45 – 56 .
   Google Scholar
• Lawrence , R. B. , Duling , M. G. , Calvert , C. A. and Coffey , C. C. 2006 . Comparison of performance of three different types of respiratory protection devices . J. Occup. Environ. Hyg. , 3 : 465 – 474 .
   PubMed Web of Science ®Google Scholar
• Clapham , S. J. , Stephenson , D. J. , Wallace , D. O. , Lillquest , D. R. and Suruda , A. J. 2000 . Comparison of N95 disposable filtering facepiece fits using bitrex qualitative and TSI Portacount quantitative fit testing . Int. J. Occup. Environ. Health , 6 : 50 – 55 .
   PubMedGoogle Scholar
• Rengasamy , S. , Verbofsky , R. , King , W. P. and Shaffer , R. E. 2007 . Nanoparticle penetration through NIOSH-approved N95 filtering-facepiece respirators . J. Int. Soc. Res. Prot. , 24 : 49 – 59 .
   Google Scholar
• Turner , N. , Beeckman , D. and Hodous , T. 1996 . Effects of a nosecup on inspired carbon dioxide concentration and service time in selected open-circuit self-contained breathing apparatus . J. Int. Soc. Res. Prot. Spring , : 5 – 13 .
   Google Scholar
• Hinds , W. C. 1999 . Properties, behavior, and measurement of airborne particles , New York : Wiley-Interscience Publications, John Wiley & Sons, Inc. .
   Google Scholar
• Nelson , T. J. and Colton , C. E. 2000 . The effect of inhalation resistance on facepiece leakage . Am. Ind. Hyg. Assoc. J. , 61 : 102 – 105 .
   Web of Science ®Google Scholar
• Janssen , L. L. and Weber , R. 2005 . Effect of pressure drop on respirator face seal leakage . J. Occup. Environ. Hyg. , 2 : 335 – 340 .
   PubMed Web of Science ®Google Scholar
• Chen , C. C. and Willeke , K. 1992 . Characteristics of face seal leakage in filtering facepieces . Am. Ind. Hyg. Assoc. J. , 53 : 533 – 539 .
   PubMed Web of Science ®Google Scholar
• Rengasamy , S. and Eimer , B. 2012 . Nanoparticle penetration through filter media and leakage through faceseal interface of N95 filtering facepiece respirators . Ann. Occup. Hyg. , 56 : 568 – 580 .
   PubMed Web of Science ®Google Scholar