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NIOSH Conformity Assessment Interpretation Notice

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Subject: NIOSH Respirator Approval Program’s updated position regarding facial hair and the selection and use of respiratory protective devices
Supersedes October 2, 2006 Letter to All Respirator Manufacturers
This notice has been superseded. For the latest NIOSH guidance on this topic, please see the updated notice:
https://www.cdc.gov/niosh/npptl/resources/pressrel/letters/conformityinterp/CA-2018-1005-R1.html

NIOSH CA 2018-1005
August 2018

NIOSH Respirator Approval Program’s updated position regarding facial hair and the selection and use of respiratory protective devices, Supersedes October 2, 2006 Letter to All Respirator Manufacturers [PDF – 180 KB]