Anti Pollution Kn95 Disposable Face Mask With High Bacteria Filtration Efficiency
1st ply: | 25g/m2 Non-Woven |
2nd ply | 25g/m2 melt-blown PP (filter) |
3rd ply | soft cotton |
4th ply | 25g/m2 melt-blown PP (filter) |
5th ply | 25g/m2 Non-Woven, |
PFE | ≧30% |
BFE | :≧95% |