5 multi-layer contour type
Middle: 2 ply premium melt-blown filtration
and comfort spunlace nonwoven.
Outer & Inner: PP Spunbond Nonwoven
Fitting Earloop and Nose Clip
Packing Specification: 5pcs/bag, 4 bag/box, 600pcs/carton
Box Size: 18*14.5*11.5 cm
Carton Size: 59.5*46*40 cm