Blue Earloop Surgical Dental Dust Face Mask
High Fluid and Respiratory Protection Inner and Outer
Fluid Resistant layers, Easy Breath ability
BFE:95%&99% PEF:99%
Colour: white blue green pink
Size:17.5*9.5cm 14.5*9cm 12.5*7cm
package:50pcs/box, 2000pcs/ctn