You can make a facemask from many things around the house, but what's most effective? It turns out, vacuum cleaner bags my do the trick if they line the inside of the mask.
The last thing singers want is for the fabric to rub up against their faces as they sing. For choir singers that have to practice or perform with a mask, a breakthrough could be on the way.
Hospital workers need masks the most, so while we leave the surgical supplies to them, homemade facemasks are becoming a thing. Here are the instructions to make them.