All masks will filter particles of 0.3 microns or bigger (i.e. 95 will filter out 95% of particles 0.3 microns or bigger) Important Note: Most viral particles will be contained in droplets (i.e. they will be bigger than their actual size reported) #COVID19 #N95 #AirborneIsolation #nCoV19 #SARSCoV2 #Facemasks
