Yes. NIOSH N95 Respirators on the NIOSH Certified Equipment List are authorized for use in healthcare settings by healthcare providers as recommended by CDC to prevent wearer exposure to pathogenic biological airborne particulates during respirator shortages resulting from the COVID-19 outbreak, pursuant to the FDA's Emergency Use Authorization (EUA) from March 2nd, 2020 and updated March 28, 2020.  They are considered a medical device for the duration of the EUA.  FLTR N95 Respirators cannot eliminate the risk of contracting COVID-19.

Users can find the respirators by searching under the manufacturer's name at the following CDC link:

https://www2a.cdc.gov/drds/cel/cel_form_code.asp