We have Persephone masks! These are not medical grade but can offer you some protection and peace of mind. There is a pocket in the lining to add a filter and it's 100% cotton jerseywith 100% cotton lining that feels great on your face. This outer shell is made with left over cuttings from our production so it eliminates waste and matches your outfit! This mask has a flattering sculpted fit and it has a bendable nose shaper that can be easily sculpted along your features to make it more secure. not returnable, hand wash only for this mask.