1) Ear-loop
2) Nose clip contours to a variety of face shapes and sizes
3) Ultrasonically sealed soft stretched "latex face" ear loops, safer and cleaner
Made of non-woven materials, 3ply
95% or 99% bacteria filtration efficiency
Sizes for adult 9.5x17.5cm,
With elastic ear loop
In white, blue, green or pink
Packing: 50PCS/box, 40boxes/carton