Specifications: 3 PLY Non-Woven Disposable Face Mask With Earloops; Material: 1st Layer: 20gsm PP Nonwoven 2nd layer: 20gsm Filter Paper, BFE>95 &99% 3rd layer: 25gsm PP non woven( ES Material Available) Size: Adult: 17.5 X 9.5CM Child: 14.5 X 9.5CM Packing: A. Regular Packing : 50pcs/box, 2000pcs/ctn, B. Individual Packing: 1pc/bag(can with print), 50pcs/box,2000pcs/Ctn C. Customer''s instruction.