If possible, wear a surgical mask (aka one of the disposable masks usually made of blue paper) as your first layer, then add a cloth mask on top, Dr. Subramanian said. That's because the cloth mask ...
If you are going to buy a face mask to protect yourself and others from COVID-19, make sure it's a three-layered mask. You might have already heard this recommendation, but researchers have now found ...
Double masking has emerged as a crowd-sourced method for adding extra layers to our masks, using the masks that we have — a response to concerns about the overall direction of the pandemic and the ...