Purchase spare PM2.5 filters for our reusable face masks.
- 5 layer filter including activated carbon and small particulate filters.
- PM 2.5 filter means it filters particules over 2.5 microns
- Sold as a set of 2 filters per order
- Suitable for all adult masks (with and without respirators/valves)
- Please see the children’s replacement mask filters for children’s masks