This is a four-layer type that uses nanofiber technology to provide high filtering efficiency and excellent breathability.
The thin, three-dimensional structure makes it easy to breathe and comfortable to wear.
Because it is an overhead type, it does not put strain on the ears. Quantity: 1 box (1 piece/bag x 50 bags)
Material: Front and back surface layers: nonwoven fabric (PP+PE), filter layer: nanofiber filter, air-through layer: nonwoven fabric
Standard: Australian P2
Individually wrapped
