Voluntary Rescission of Honeywell Respirator Approval

NIOSH has honored a request by Honeywell International Inc. to voluntarily rescind its NIOSH respirator approval. As of June 29, 2023, any respirator marked with a NIOSH approval label with approval number TC-84A-9263 is no longer NIOSH approved. Respirators bearing this NIOSH approval number may no longer be used, manufactured, assembled, sold, or distributed. Read the NIOSH announcement.