PM2.5 Filters for Reusable Face Mask x 10
10 Filters (5packs of 2). PM 2.5 filters. To be used in certain face masks for protection from ultrafine solid and liquid particles in the air.
The PM 2.5 filters can be inserted into a mask to offer protection from fine particles in the air.
- Filters Particle Matter (PM) of size 2.5 micro metres and larger.
- The filters must not be washed and resused.
- Replace the filter regularly.