Face mask fit hacks: Improving the fit of KN95 masks and surgical masks with fit alteration techniques

• Eugenia O’Kelly ,

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

  * E-mail: eo339@cam.ac.uk

  Affiliation Department of Engineering, University of Cambridge, Cambridge, United Kingdom

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• Anmol Arora,

  Roles Investigation, Writing – original draft, Writing – review & editing

  Affiliation School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom

  https://orcid.org/0000-0003-4881-8293

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• Sophia Pirog,

  Roles Data curation, Formal analysis, Visualization

  Affiliation Feinberg School of Medicine, Northwestern University, Evanston, IL, United States of America

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• Charlotte Pearson,

  Roles Data curation, Investigation

  Affiliation Lundquist College of Business, University of Oregon, Eugene, OR, United States of America

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• James Ward,

  Roles Conceptualization, Supervision

  Affiliation Department of Engineering, University of Cambridge, Cambridge, United Kingdom

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• P. John Clarkson

  Roles Conceptualization, Supervision

  Affiliation Department of Engineering, University of Cambridge, Cambridge, United Kingdom

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