PM2.5 Activated Carbon Filters
- Pack of 10
- Compatible with our Protective 3-Layer Fabric Face Mask
- Spunbonded cloth filters micron-level dust.
- PM2.5 (Particulate matter 2.5 microns).
- Conforms to standards GB2626-2006.
- Active carbon cloth filters atmospheric particulate matter.
- Reduces inhalation of particles such as haze, dust, pollen and motor vehicle exhaust emissions.
- Recommended to replace filter every 1 to 3 days, depending on use.