UC Davis research shows that face coverings are highly effective in blocking expired airborne particles that could transmit viruses, even if the masks do not seal around the face. Masked students at ...

A new study from the UC Davis and the Icahn School of Medicine at Mount Sinai confirms that surgical masks effectively reduce outgoing airborne particles from talking or coughing, even after allowing ...

P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in ...

Virus particles come from people, like you and me, when we are ill, even before we are symptomatic. While the necessity for masks for this pandemic may be ending, barrier face coverings (BFC) may, in ...