3ply nonwoven disposable face dust safty ultrasonic surgical nonwoven face mask

3ply nonwoven disposable face dust safty ultrasonic surgical nonwoven face mask

1st layer: Non Woven Fabric

2nd layer: High density Meltblown

3rd layer: Nonwoven Skin

50pcs/transparent bag, 2000pcs/ carton

General health care activities , personal protection