pone.0258191.g006.tif (634.34 kB)
Mean penetration profile as a function of aerodynamic particle diameter for the filter material of six disposable procedure masks.
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posted on 2021-10-06, 17:42 authored by Scott Duncan, Paul Bodurtha, Syed NaqviNote, the penetration range is 0 to 100%. The bump in the penetration data between the particle range 0.5 to 0.67 μm is related to averaging the SMPS and APS measurements.
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study five groupsstanding position conversinghigh risk settingsface seal leakageexperimental work focussedoverall filtration efficiencieshigher filtration efficiencyhigh filtration efficiencybreathing expiration ratemask quality factormask group investigateddisposable procedure masksdisposable proceduren95 groupflow ratemask systemmask performancemask materialsprocedure maskssurgical masksrespiratory illnessesprotective performanceprotect individualsprospective productsparticular relevanceparticle penetrationparticle diametern95 respiratorsn95 ffrsmaterials usedmarginally improvedkey componentimpartial authoritieshighly recommendedhighest valuesfabric twocloth masksbest optionsbest optionanother individual17 l
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