This fact sheet explains what you should look for to determine if an N95 is NIOSH approved, including required labeling and where to look to confirm an approval number.
Harley L188 NIOSH Approved N95 Respirator PRICE starts from 2 Packs/40 Pieces – Benchmark PPE
Counterfeit N95 Masks - How Do You Know?
Filtration efficiency of makeshift material masks vs . surgical/procedure masks and/or filtering facepiece respirators: a narrative review - Louie - Journal of Public Health and Emergency
How to shop for medical masks like N95s, KN95s and KF94s and how to spot fakes : Shots - Health News : NPR
Zovator (Harley) N95 Mask NIOSH N95 TC-84A-6973 – Armbrust American
Black N95 Mask NIOSH Approved 25-Pack, Particulate Respirator N95 Face Masks Universal Fit - Individually Wrapped
Honeywell Df300 N95 Flatfold Disposable Respirator – United Canada Inc.
N95 Respirator Masks FAQs
Health-Canada Approved Mask Kit, N95/KN95, NIOSH/FDA-Approved/CE Certified, Medium/Large
Respirator Frequently Asked Questions