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Respirator Approval Program							Updated July 26, 2021
																	Related Pages
										Workers wearing respiratorsApproval Support, Test Procedures, Standards, and User NoticesRespirator Approval InformationHow to apply, application procedures, fees, logos, testing procedures, other information.Respirator User NoticesInform users of conditions or risks that may exist with NIOSH-approved respirators.Respirator StandardsStandards for respirators with and without chemical, biological, radiological, and nuclear protection, standards approved and under development.Resources and Technical SupportAdditional resources and support contact information.**All new applicants should read through the NIOSH Conformity Assessment Notices prior to submitting an application to become more familiar with the process.**Status of Current Approval ProjectsLists of approval projects that are currently being processed, indicating the dates that processing steps were begun and completed.
Air-Purifying [PDF – 127 KB]
Air-Supplied [PDF – 78 KB]
Combination Air-Purifying Air-Supplied [PDF – 23 KB]Average New Approval Processing TimesOnly projects that succeeded in granting approvals are included among these averages. The times shown in the table represent the average number of days the projects spent in processing. Individual projects may have resulted in the issuance of multiple approvals. Unless otherwise noted, the times listed exclude the longest 10 percent of projects in each category.
Average Number of Days for New Approvals Granted by Schedule [PDF – 307 KB]
							
					
						Page last reviewed:  May 28, 2020					Content source: 	National Institute for Occupational Safety and Health homeNPPTL
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