Jeans, bra, t-shirt ... with what fabric to make a protective mask in fabric
4/23/2020, 4:46:24 PM
All the fabrics that fall on hand can be transformed into protective masks. But which are the most "effective" in stemming the Covid-19 epidemic?
4/23/2020, 4:46:24 PM
All the fabrics that fall on hand can be transformed into protective masks. But which are the most "effective" in stemming the Covid-19 epidemic?