and stitched cotton masks within 2.5 inches. They found a bandana could be improved by folding it into layers, cutting the particle distance to just over 1 foot. If you are using a bandana as a ...

Most scarves and bandanas are usually very thin and that can transfer droplets directly to your face or expel droplets into the air ... way of making your mask is the folding and securing method.

If you don't have medical tape, you could fashion a pipe-cleaner or paper clip into a makeshift nose clip to secure your tissue or hold a bandana ... masks, suggests. Try taping a folded-up ...