The three-layer structure keeps out not only colds but also pollen, dust, and house dust. (BFE value 99%)
Easy to put on and take off, combustible nose bridge for a snug fit.
It is a rubber band type.
It is a hygienic single-pack package. Size: Free size
Color: White
Size: 9cm x 17cm
BFE: 99%
Elastic band type
Quantity: 1 case (1 sheet/bag x 100 bags)
