
Bulk PM2.5 Activated Carbon Filter replaceable Anti Haze Masks Filter Protective Health Mask 5 layers Insert Filters - 100 Pack
5 Layers Function:
- First layer: spunbond cloth, filter the dust of micron
- Second layer: to filter industrial pollutants, automobile exhaust, second-hand smoke pollen allergies
- Third layer: activated carbon cloth, benzene and a smaller function of filtering dust microns
- Fourth layer: filter density, smaller material
- Fifth layer: Spunbond cloth, filter out all kinds of harmful substances;
100 Pieces 4 Packs of 25 each
Note:
1, plug-in filter can not be cleaned, it is recommended 1-2 weeks to replace .
2, the filter oil on the film or with sticky sediment stains are more, please replace the filter.