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Face mask fit hacks: Improving the fit of KN95 masks and surgical masks with fit alteration techniques
O’Kelly E,
Arora A,
Pirog S,
Pearson C,
Ward J,
et al.
(2022)
Face mask fit hacks: Improving the fit of KN95 masks and surgical masks with fit alteration techniques.
PLOS ONE 17(2): e0262830.
https://doi.org/10.1371/journal.pone.0262830