disposable 3 ply face mask is made of 3-layers,inside and outside layers are PP non woven,middle layer is high standard N95/N98 filter paper. 1.Size:17.5x9.5cm, 2/3-PLY. With Ear-loop and tie on style. 2. Very low resistance to breathing,free from foreign smell,without any stimulating feeling. 3. Nose bar can be adaptable,comfortable,without glass fibres,latex free. 4. PFE(Filtration efficiency of non oily particles)â?¥30%. 5. BFE(Bacteria filtration efficiency)â?¥95%(99%). 6. Use ultrasonic welding technology, comfortable wearing. 7. white,blue,green,red,pink,yellow can be available. Specification: 1.Directly manufacturer, disposable face masks, any colors. 2.NELSON,ISO,CE, BFE>99%,type II /Type IIR standard. 3.Capacity: 1000,000pcs/day, 1*40HQ can be finished within 8-15 days; 4.Laxet free ,easy breath, eco friendly, OEM packing design, service in 24 hours. Packaging 1)50 pieces per box, 40 boxes & 2000 pieces per carton 2)1 piece per bag, 50 pieces per box, 40 boxes & 2000 pieces per carton Store in a dry, cool place (