Our Regency Silk Face Masks are made from 100% Mulberry Silk 22 momme. The filter pocket makes the third layer of silk on this mask, with adjustable straps and a nose wire to help mold the mask to your face and prevent your glasses from steaming up. This pure silk face mask is reusable, incredibly lightweight which makes for a more comfortable wear with ease of breathing and without trapping the hot moisture from your breath inside it. Silk is natural, non-toxic and hypoallergenic, so if you’ve found that cloth face masks irritate your skin, or you have maskne these silk masks are the solution. Hand wash or machine wash on a delicate cycle and lay flat to dry. This product is a final sale.