Figure 4

Filtration efficiency of airflow testing in 8110S and 9210 N95 respirators models compared to particle diameter. 75 nm count median diameter is noted by the dashed line. The shaded area represents standard deviation, n = 3. Software used: R studio, 1.3.959. Libraries: readxl, tidyverse, reshape2, ggthemes, ggsci, RColorBrewer.