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NIOSH Recommended Guidelines for Personal Respiratory Protection of Workers in Health-Care Facilities Potentially Exposed to Tuberculosis/Figure 2

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NIOSH Recommended Guidelines for Personal Respiratory Protection of Workers in Health-Care Facilities Potentially Exposed to Tuberculosis
Centers for Disease Control and Prevention
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Figure 2—Example B of a NIOSH-Certified, Powered, HEPA-Filter, Halfmask Respirator (MSA OptimAir 6A, NIOSH approval TC-21C-513).

MSA halfmask powered respirator
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