Categories PPE Infromation CDC Factors Required for a Respirator to be Effective Post author By TBORGadmin Post date 05/05/2020 Three Key Factors Required for a Respirator to be Effective Infographic https://www.cdc.gov/niosh/npptl/pdfs/KeyFactorsRequiedResp01042018-508.pdf Three Key Factors Required for a Respirator to be Effective Infographic ← CDC Facial Hairstyles for Respirators → Body Art Education Alliance Covid-19 Reopen Plan