F1 Dust Mask Filter Standard + Active Carbon
The RZ F1 Active Carbon Filter offers an amazing 99.9% filter efficiency rating against particles as small as 0.1 micron. To put this into perspective, wood smoke particles are typically greater than 0.2 micron. Filter material conforms to NIOSH N99 filter efficiency standards. The...
• For use with RZ Dust Masks
• Features active carbon filtration layer
• Pack of 3 filters