How to figure out which ones are true NIOSH certified masks ?

How to figure out which ones are true NIOSH certified masks ?

Figure 1 is an example of a counterfeit N95 Respirator that was brought to NIOSH’s attention. While the TC number and private label holder are valid, this unapproved unit can be identified by the misspelling of NIOSH on the front of the respirator.

Not NIOSH approved - Zubi-Ola respirator, without value

Not NIOSH approved - Zubi-Ola respirator, with value

Figures 2 and 3 are examples of counterfeit respirators. These respirators are being sold as if they are NIOSH-approved even though the manufacturer, Zubi-Ola, is not listed as a NIOSH approval holder or a private label holder.

example of misrepresentation of the NIOSH-approval - ViraMask N99ESC

Figure 4 is an example of misrepresentation of the NIOSH approval. All approvals for Wein Products (WPI) were rescinded in 2011. However, the manufacturer’s website continues to state the ViraMask N99ESC is certified by NIOSH.