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Journal of Environmental and Public Health
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2011
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Article
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Fig 5
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Research Article
Inward Leakage in Tight-Fitting PAPRs
Figure 5
Flow rates (a) and leakage volumes (b) are plotted with time for the 3M Breathe-Easy PAPR. Leakage volumes were accumulated during inhalation when blower flows were less than breathing machine flows. No clay was used to seal the periphery.
(a)
(b)