The danger presented by airborne contaminants, though very real, is sometimes not immediately obvious, which is why respiratory protection in contaminated environments must mean more than throwing on whatever mask is handy.
The Challenge is a three-phase, $350,000 competition aimed at improving respirator fit evaluation. It seeks practical solutions that deliver real-time information on filtering facepiece respirator fit.
The Challenge is a three-phase, $350,000 competition aimed at improving respirator fit evaluation. It seeks practical solutions that deliver real-time information on filtering facepiece respirator fit.
The Centers for Disease Control and Prevention on Friday, January 14, 2022 updated its guidance on masks for the general public, now saying that people "may choose" to wear N95 and KN95 masks because they offer the best protection against Covid-19.
OSHA outlines a protocol, as well as general requirements for fit testing in Standard 1910.134 App. A. As part of the policy, employers are required to fit test employees which are required to wear an FFR to do their job. So, what is a fit test?
