id author title date pages extension mime words sentences flesch summary cache txt cord-324585-2rx84imv Konda, Abhiteja Aerosol Filtration Efficiency of Common Fabrics Used in Respiratory Cloth Masks 2020-04-24 .txt text/plain 5084 268 56 13 −16 In this paper, we report the results of experiments where we measure the filtration efficiencies of a number of common fabrics, as well as selective combinations for use as hybrid cloth masks, as a function of aerosol sizes ranging from ∼10 nm to 6 μm. 25 There have been a few studies reported on the use of cloth face masks mainly during or after the Influenza Pandemic in 2009; [8] [9] [10] [11] [12] 26 However, there is still a lack of information that includes (i) the performance of various fabrics as a function of particle size from the nanoscale to the micron sized (particularly important because this covers the ∼10 nm to ∼5 μm size scale for aerosols) and (ii) the effect of hybrid multilayer approaches for masks that can combine the benefits of different filtering mechanisms across different aerosol size ranges. ./cache/cord-324585-2rx84imv.txt ./txt/cord-324585-2rx84imv.txt