Disposable Medical Face Mask 3-layers with earloops. Description: A. 3-layers pleated design; B. With fexible nose wire, Latex and fiber glass free; C. Softlining, breathable; D. Excellent fltration, B.F.E 99%; E. Application: Use for Medical, General Industry, Dust-proof, anti-bacteria, Food Processing and Home Care; Cronavirus preventing; F. Packing: 50pcs/box,40boxes/carton; G. Certificate:ISO13485/CE/FDA; H. Delivery: 2-5 days according to the required quantities of customer need;. I. Regular Size: 20*9cm/18*9.3cm/17.5*9.5cm/16.5*9.5cm or customer's required; J. Regular Material: 3 layers: Outer +Mid+Inner layer: PP 13gsm +20gsm flter paper+PP 15gsm; K. Colors Available: Blue.