Wild Ginger Wiki Sew A Face Shield
For resuable face masks, use natural fibers only (cotton, silk, linen, bamboo)--no blends. For disposable face masks, use medium weight sew-in non-woven interfacing. Do not use fabrics treated with flame retardant. Seams should be finished in such a way that they do not rub or irritate (french seams--flat fell- …