PM2.5 5 Carbon Face Mask Filter. (3 Pack)
- 100% brand new and high quality
- 3 Filters Per Pack
- Size Measurement: 4.72 x 3.15 inches
- 20% Activated Carbon / 30% Melt Blown / 50% Non-Woven
5 layers filter system effectively keep away from a range of airborne contaminants
** 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.
Fiber Content: 20% Carbon / 30% Melt Blown / 50% Non-Woven (View Fabric Guide)