PM2.5 5 Layer Activated Carbon Face Mask Filter (Pack of 10).
- 5 Layer Protection
- Approximately 5" x 3" in size
- 20% Activated Carbon / 30% Melt Blown / 50% Non-Woven
** Filters usually last about 1-7 days depending how long and often it has been worn. When film or sticky sediment stains emerge, please replace the filter.
*** ALL Sales Final Due to CDC Recommendations