Filter Type

  • For use with our FrontLine Face Masks Only.
  • For optimal use, select the same size as your mask.
  • Not compatible with the PathoGen1™ Respirator.

These filters are only for use with our FrontLine Face Masks.


The N95 Compliant Base Filter is the standard base filter made for our masks.
The Anti-PathoGen Filter is our proprietary, enhanced filter, made from multiple layers of pure elemental copper, reported by the EPA to eliminate 99.9% of SARS-CoV-2, the virus that causes COVID-19.
The Sport Filter is specifically made for exercise, sports, outdoor activities, and other situations where high-flow filtration is desired.

Disclaimer: The N95 compliant base filter and the Anti-PathoGen Filter both contain filtration materials that have N95 FDA emergency use authorization but the product itself has not yet been evaluated for N95 rating and approval. This product has not been approved by FDA or NIOSH. Submissions are pending. Claims of pathogen destruction have not yet been tested or evaluated by the FDA. This product is not approved for medical use.

Preliminary review indicates this product complies with ASTM F3502-21 Barrier Face Coverings Standard Level 2 when used as directed.

Read our entire disclaimer statement here.

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