Please provide your email address to receive an email when new articles are posted on . Nearly 100% of N95 masks pass fit tests after 3 years, suggesting annual tests are not necessary. Moving to ...

Northwestern Engineering researchers have developed a new smart sensor platform for face masks that they are calling a “Fitbit for the face.” Dubbed “FaceBit,” the lightweight, quarter-sized sensor ...

If you buy a cloth mask online—whether from Amazon or Etsy or a large manufacturer such as Adidas—you’ll see a warning reminding you that what you’re buying isn’t medical grade. And while the evidence ...

Is there a way to tell if your COVID-19 face mask is fake or counterfeit? A Houston doctor shared simple ways to tell if your mask is legit and shot down other tests that have been circulating on the ...

Registered nurses performs a N95 mask fit test and wear a qualitative test hood for a scent test, at the new ICU wing at Sharp Chula Vista Medical Center. (Photo by Marcus Yam / Los Angeles Times via ...