Evaluation of Cloth #Masks and Modified Procedure Masks as Personal Protective Equipment for the Public During the #COVID-19 Pandemic
..To evaluate the fitted filtration efficiency (FFE) of various consumer-grade and improvised face masks, as well as several popular modifications of medical procedure masks that are intended to improve mask fit or comfort. Design, Setting, and Participants For this study conducted in a research laboratory between June and August 2020, 7 consumer-grade masks and 5 medical procedure mask modifications were fitted on an adult male … Continue reading Evaluation of Cloth #Masks and Modified Procedure Masks as Personal Protective Equipment for the Public During the #COVID-19 Pandemic