PM 2.5 Activated Carbon Filter Inserts - Pack of 5

PM 2.5 Activated Carbon Inserts for the Huni Badger Face Mask

PM 2.5 stands for the term "fine particulate matter" and represents air pollutant particles that are up to 2.5 µm in size and composition. PM 2.5 particles include sulfates, nitrates, ammonia, carbon monoxide, and many other heavy metal particles that can be hazardous to our overall health.

Our PM 2.5 filters are made with 5 layers of protection, including a layer of activated carbon.  They are disposable and made to have a lifespan of a few full days of usage, after which it cannot be cleaned and should be replaced.