Disposable Face Mask 3ply * Material: -Outer layer: PP Non-woven 25gsm -Filter layer: PP Non-woven 20gsm -Inner layer: PP Non-woven 20gsm * Size 17.5 x 9.5cm * Sample: Available. Sample Cost Born By Buyer PAYMENT TERMS: 50% T/T IN ADVANCE, 50% T/T UPON B/L COPY SHIPPING TERMS: FOB