Soft three-layer masks with a 99.9% filtration effect. ◎ The shipping label was originally stuck on the box, so there are marks from removing the sticker. The box is also slightly crushed (see photo 2). - Type: 3-layer construction - Material: Melt-blown non-woven fabric - Quantity: 51 sheets - Size: 95mm x 175mm - Filtration effect: 99.9% cut ◎ Price negotiation not accepted.