My goal was to make the masks as similar to the paper style personal protection equipment I use in the oncology department. My other goal was to mass produce as many as I could. Materials needed: Cotton fabric, elastic 1/4 inch or 1/8 inch polyester elastic works great, but if sourcing is scarce, use what you have. You could also use bias seam tape in … [Read more...] about How to Make Pleated Medical Masks with Wire