One of the first critical items to disappear from store shelves during the Covid-19 pandemic were disposable medical-grade masks. What supplies remained were primarily reserved for medical ...
Amid a shortage of medical-grade masks, federal guidelines now recommend everyone wear face coverings out in public. Here's how to make your own cloth mask.
A new study from Florida Atlantic University has modeled how effective face shields and face masks with exhaust-valves are in blocking the dispersal of aerosol-sized droplets. The research suggests ...
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