Check the fit on that double mask if you want to be better protected against the novel coronavirus, a new study says. That’s because the extra protection double-masking provides isn’t so much about ...

In light of new research, the CDC is once again emphasizing wearing a face mask with a proper fit and multiple layers to reduce the spread of COVID-19. Experts say if you have to keep adjusting your ...

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 ...