for Personal Use Supplied with Pm2.5 Filter (not Suitable for Hospital & Medical Purposes) Material: 95% Polyester & 5% Spandex Outer with 100% Cotton Inner Pocket for Inserting the Filter. 1 Face Covering Packed into Individual Polybag. 1 Filter Individually Packed Separately to the Face Covering. Additional Replacement Filters Can be Inserted into the Filter Polybag at an Additional Cost. Washing Instruction Label Included on the Face Covering. Minimum Quantity: 250.