Add a piece of PM2.5 Activated Carbon Filter to your mask.
Constructed from two non-woven fabrics as outer layers, two melt-blown cotton filters with an active carbon filter inserted in between.
This five-layer filter system is used to keep away from PM2.5.
PM 2.5 refers to a particle width filter of 2.5 micron (human hair in relation is 40-50 micron), ideal to protect your mouth and face from dust, haze, pollution, ash, pollen, heavy metal particles and other harmful pollutants.)
This PM2.5 Activated Carbon Filter cannot be cleaned and highly recommended to replace every day
- Suitable to use with most adult masks
- Dimension: 12cm*7.5cm