Antibacteria cloth mask, 3 layers - First layer: water resistant, plash resistant- 100% polyester - Second layer: filter ( 100% polypropylene) - Last layer: antibacterial nano fabric 99% - 65% polyester, 35% cotton Wasable 30 times No middle sewing line, hidden sewing line Advantage: better breathing ability OEM orders are welcome Our Dony Masks have 3 layers: - Outer: Water Resistant - Middle: Filter Layer - Inner: Anti-bacterial fabric layer 99.9% Advantages of Dony Face Mask: Packed in specialized packaging and sterilized by E.O technology for medical use Designed to fit, hug your face, breathable Antimicrobial rate of raw fabric reaches 99.9% that tested by Intertek Products manufactured directly in Vietnam, expiry date up to 3 years