- Cotton, Non-woven fabric and activated carbon.
- Usages: filter air, let you breathe fresh air, keep away from PM2.5, air pollution, dust, etc.
- Mask filter, insert PM2.5 carbon filter from inside the mask, suitable for outdoors.
- Activated carbon filter: filter fine dust and particles.
- Recommended that each filter should be replaced every week if used a lot.
*These are carbon filters, they are not medical grade N95 filters.
*Filter fits inside all sized masks.
PM 2.5 Activated Carbon Filter Insert