Mango Reusable Homologated Knit Facemask The Mango Reusable Homologated Knit Facemask ($20) is breathable, but finished with thicker knitting on the sides. The army green colorway is especially appealing. Image Source: shop.mango.com Mango Reusable Homologated Knit Facemask $20 from shop.mango.com Buy Now