David Kurlansik, owner of the Army & Navy store in Whitehall after he donated 240 PM2.5 carbon filter masks along with extra replacement filters to the Allentown Police Department Tuesday at Allentown ...

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Add Yahoo as a preferred source to see more of our stories on Google. Mordkin says that with a good quality mask that has multiple layers (or when you’re double masking), filters aren’t entirely ...

“There are a variety of masks but the 3 basic ones are: surgical, N95 and cloth,” Dr. Robert Mordkin is Chief Medical Officer for LetsGetChecked tells SheKnows. “As a general statement, masks help ...