Name：F-Y1-A surgical face mask
Standard：ASTM LEVEL 2
Certified：FDA
510K NO：202794
Matetial：Surface layer – 25g non woven fabric.Second layer – 20g BFE99 filter material.Inner layer – 25g non woven fabric
Package： 50 pcs /box 2000 pcs /carton
Carton size：54*40*36cm 9.5kgs