Revocation of Certificates of Approval issued to
Jiangsu Teyin Nonwoven Fabrics Co., Ltd. (JTN)
The National Institute for Occupational Safety and Health (NIOSH) has revoked the following certificates of approval
issued to Jiangsu Teyin Nonwoven Fabrics Co., Ltd. (JTN):
As of June 22, 2009, no JTN respirator model can be listed as NIOSH approved.
Revocation also means that respirators bearing NIOSH approval numbers TC-84A-4244, TC-84A-4245, TC-84A-4380,
TC-84A-4381, TC-84A-4382, TC-84A-4384, TC-84A-4385, TC-84A-4386, TC-84A-4389, TC-84A-4406, TC-84A-
4407, TC-84A-4408, TC-84A-4490 and TC-84A-4501 can no longer be manufactured, assembled, sold, or distributed.
NIOSH has revoked these approvals in accordance with the authority granted in Title 42, Code of Federal Regulations,
Part 84.43(c) (42 CFR 84) which states “The Institute reserves the right to revoke, for cause, any certificate of approval
where it is found that the applicant's quality control test methods, equipment, or records do not ensure effective quality
control over the respirator for which approval was issued” and the authority granted in 42 CFR 84.34 which states “The
Institute reserves the right to revoke, for cause, any certificate of approval issued pursuant to the provisions of this part.
Such causes include, but are not limited to, misuse of approval labels and markings, misleading advertising, and failure
to maintain or cause to be maintained the quality control requirements of the certificate of approval.
National Personal Protective Technology Laboratory
National Institute for Occupational Safety and Health
PO BOX 18070
626 COCHRANS MILL ROAD
PITTSBURGH PA 15236-0070
On the Web http://www.cdc.gov/niosh/npptl/