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Continue to ChatMaximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 https://redeaps.org.br/2021/02/18/maximizing-fit-for-cloth-and-medical-procedure-masks-to-improve-performance-and-reduce-sars-cov-2-transmission-and-exposure-2021/