We have all heard about making your own masks. Some recommendations include feminine hygiene pads, t-shirts, and socks. Bras are a popular item because the shape of their cup is very similar to face masks. Plus, some even have built in liners-padding. Each bra makes two masks and you can use the straps to tie the cup around your head. And they are easy to wash.
Check out the results for this woman who followed the instructions to make a mask out of her unused bras.