Page:Niosh tb guidelines.pdf/45

This page has been proofread, but needs to be validated.
V.   NIOSH Recommendations for Personal Respiratory Protection
35

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
This article is issued from Wikisource. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.