Earlier in the year, ASTM International released a new standard, ASTM 3502-21 Standard Specification for Barrier Face Coverings. This web page provides a table of barrier face coverings (BFCs) and Workplace Performance/Performance Plus masks that conform to the ASTM F3502-21 standard and NIOSH requirements.
The Table below [see link below] lists BFCs and Workplace Performance/Performance Plus masks that conform to the ASTM F3502-21 and NIOSH requirements, respectively. The quantitative test results were provided to NIOSH by the manufacturers. Contact information is provided so you can contact the manufacturer directly for test reports and other inquiries. These products were not tested by NIOSH. Mention of any company or product does not constitute an endorsement by the NIOSH, Centers for Disease Control and Prevention. In addition, citations to websites external to NIOSH do not constitute NIOSH endorsement of the sponsoring organizations or their programs or products. Furthermore, NIOSH is not responsible for the content of these websites. All web addresses referenced in this document were accessible as of the publication date.
Read more > https://wwwn.cdc.gov/PPEInfo/RG/FaceCoverings