Color: White, Pink, Blue Design: 3-layer and 4-layer. Outer layer: Polypropylene nonwoven fabric. Middle layer: High quality Filter Fabrics which was confirmed by International Certification Organization Kaken and ASTM F2100 with BFE>99%, dust filter pm 2.5 Inner layer: soft, high quality non-woven fabric. Packaging: 50 pcs/ box
Please login to see the price.