Comment by skipwalker

I found a few links on making "ninja" masks out of t-shirts. They seem as good as any. The best thing is you can just throw them in the washing machine after an outing. https://www.wikihow.com/Make-a-Ninja-Mask http://www.funlol.com/1255/Ninja_Instructions!.html

“Origami” tea cloth mask with rubber bands https://www.instagram.com/p/B96rcR8neYv/