Table 2.

Penetration values for tested FRs and FMs.

fabric	min. penetration (%)	decay time (h)	steady penetration (%)
N95 (new) (figure 11a)	2.84	0	2.84
N95 (recharged) (figure 11a)	3.32	0	3.32
SM (pre-CDT) (figure 11a)	11.88	0	11.88
SM (post-CDT) (figure 11a)	7.46	0	7.46
cellulose (pre-CDT) (figure 11b)	15.69	0	15.7
cellulose (post-CDT) (figure 11b)	11.23	6.75	15.7
polyester (pre-CDT) (figure 11b)	17.1	0	17.1
polyester (post-CDT) (figure 11b)	8.36	6	17.28
nylon (pre-CDT) (figure 11b)	19.26	0	19.26
nylon (post-CDT) (figure 11b)	14.86	4.25	18.4
PET (pre-CDT) (figure 11b)	13.21	0	13.21
PET (post-CDT) (figure 11b)	7.39	7	10.98
PPS (pre-CDT) (figure 11b)	13.79	0	13.79
PPS (post-CDT) (figure 11b)	9.32	2	11.1