This is a 2-ply/PM2.5 Filter Mask with a polyester front and cotton back. It is machine washable (hot water and bleach) and can be machine dried.
INCLUDES 2 FILTERS!
Reasons to use the PM2.5 filter:
- Can reduce total airborne particles and nano particles by as much as 95% by reducing mechanical and electrostatic barriers
- Made of advanced materials used for respirators like N95 and KN95
- Can be used continuousy for 16-24 hours, 1-2 weeks of occasional use
Replacement filters can be found on Amazon: Adult PM2.5, Activated Carbon Filter 5 Layers Replacement Anti Haze Filter ASIN#: B08BNH2GMV