Proper respirator fit is the foundation of effective respiratory protection. Even the highest-quality respirator cannot protect a worker from hazardous contaminants if it does not seal correctly to ...

Summary Respiratory PPE fit testing helps assure the best protection against dangerous airborne particles. Agricultural workers face a myriad of challenges in obtaining a proper fit test and who can ...

Researchers have tested a variety of popular hacks for improving the fit of KN95 and surgical masks, and found that while some hacks do improve fit, they can also come at the cost of the wearer’s ...