A simple surgical mask modification to pass N95 respirator-equivalent fit testing standards during the COVID-19 pandemic

• Agnes Z. Dardas,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

  https://orcid.org/0000-0001-9868-5201

  ⨯
• Viviana M. Serra Lopez,

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing

  Affiliation Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

  ⨯
• Lauren M. Boden,

  Roles Conceptualization, Investigation, Methodology, Resources, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

  ⨯
• Daniel J. Gittings,

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Supervision, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Orthopaedic Specialty Institute, Orange, California, United States of America

  ⨯
• Kevin Heym,

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Writing – review & editing

  Affiliation Environmental Hygiene, University of Pennsylvania Health System, Philadelphia, Pennsylvania, United States of America

  ⨯
• Emily Koerber,

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Resources, Software, Writing – review & editing

  Affiliation Environmental Hygiene, University of Pennsylvania Health System, Philadelphia, Pennsylvania, United States of America

  ⨯
• Taras Grosh,

  Roles Conceptualization, Investigation, Methodology, Resources, Supervision, Writing – review & editing

  Affiliation Department of Anesthesiology and Critical Care, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

  ⨯
• Jaimo Ahn

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  * E-mail: jaimoahn@med.umich.edu

  Affiliation Department of Orthopaedic Surgery, University of Michigan, Ann Arbor, Michigan, United States of America

  https://orcid.org/0000-0001-8151-9987

  ⨯