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NIOSH Respirators User Notice

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Issue Date: July 25, 2012

From: Heinz Ahlers, Chief, Technology Evaluation Branch, National Personal Protective Technology Laboratory

Subject: Voluntary Rescission of PnTD Corporation Certificates of Approval TC-84A-5494 and TC-84A-5630

At the request of PnTD Corporation (PTD), the National Institute for Occupational Safety and Health (NIOSH) has rescinded certificates of approval TC-84A-5494 and TC-84A-5630.

As of July 24, 2012, no PnTD Corporation or private labeled respirator model bearing the NIOSH approval numbers listed above is approved and will not be manufactured, assembled, sold, or distributed as a NIOSH approved product. The U.S. Government's Official Web PortalDepartment of Health and Human Services
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