Table 4.
MNmask v1 | MNmask v2 | KN95 | ||
---|---|---|---|---|
Fit factor (n = 9) | Pass rate | 2 out of 9 | 7 out of 9a | 0 out of 9b |
Mean (S.D.) | 93.32 (141.35) | 438.00 (436.15) | 4.86 (2.15) | |
Filtration efficiency (particle size range 0.03–1.0 μm) | >95% | >95% | 88%–94% |
See Griffin et al. (2022) for further information.
Reflects the score of an improved modification to nose wire durability and band fit.
Reflects the score of a similar KN95 mask (GB2626-2006 certified) tested for another publication.