3M Quick Reference Guide: Disposable Respirators. PDF.
Scroll down to page 3, under N95 Respirator and surgical masks.
http://multimedia.3m.com/mws/media/14342...rators.pdf
Possible alternatives to N95 surgical and healthcare masks
https://multimedia.3m.com/mws/media/1798...lletin.pdf
Provided for reference only.
Scroll down to page 3, under N95 Respirator and surgical masks.
http://multimedia.3m.com/mws/media/14342...rators.pdf
Possible alternatives to N95 surgical and healthcare masks
https://multimedia.3m.com/mws/media/1798...lletin.pdf
Provided for reference only.
