In a new study, Chinese hospital staffers who wore N95 respirators all the time enjoyed significantly lower rates of clinical respiratory illnesses (CRIs) than workers who wore surgical masks or used N95s only for high-risk procedures.
Roos, Robert. 2013. Study: Full-time N95 use offers best respiratory protection. CIDRAP.
Abstract
In a new study, Chinese hospital staffers who wore N95 respirators all the time enjoyed significantly lower rates of clinical respiratory illnesses (CRIs) than workers who wore surgical masks or used N95s only for high-risk procedures.