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National Personal Protective Technology Laboratory (NPPTL)

NPPTL - NIOSH National Personal Protective Technology Laboratory

Is your respirator NIOSH approved?


New! NIOSH ownership of respirator certification marks

Counterfeit respirators are products that are falsely marketed and sold as being NIOSH approved and may not be capable of providing appropriate respiratory protection to workers.

List of NIOSH-approved Filtering Facepiece Respirators


N95 and NIOSH Approved are certification marks of the U.S. Department of Health and Human Services (HHS) registered in the United States and several international jurisdictions.