Activated Charcoal Filter for the Breathing Mask

These activated charcoal filter inserts are designed to filter particles as small as 2.5 microns, including smoke, smog, and dust. They last about 50 hours in polluted areas and can be used longer in cleaner environments.

• The description claims these filters have the same filtration as a KN95 mask.
• The description claims the charcoal adsorbs and neutralizes germs.