Material:

1st layer: 20gsm PP non woven
2rd layer: 20gsm filter paper
3th layer: 25gsm PP non woven( ES material available)
Size: Adult: 17.5*9.5CM
Child: 14.5*9.5CM
Packing: A. Regular Packing : 50pcs/box, 2000pcs/ctn,
B. Individual Packing: 1pc/bag(can with print), 50pcs/box,2000pcs/Ctn
C. As your requiremwnt.
Weight: 1st layer: 15+20+25g
2rd layer: 20+20+25g
3th layer: 20+25+25g
Sampel: Free of charge, freight charge collect.( can return when you make Order)
Color: 
Blue

Applications: 
Hospital clinical medical personnel and patients.
Dust-free workshop,, laboratory, food industry, electronic manufactures and so on

To prevent the spread of body fluids and blood splash content and isolate dust, particle, alcohol, blood, bacteria and virus invading.