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. 2020 Sep 1;25(3):150–156. doi: 10.1177/1535676020924171

Table 8.

Results of Moist Heat Autoclave Decontamination of ASTM Level 2 Procedural Mask at 121.1°C for 30 Minutes.a

Method Mask Type SteriGage Result ATTEST Result NIOSH Fit Test Result Mean Retention of Aerosolized Particles (%R)
0.3 μm 1.0 μm 5.0 μm
Control ASTM level 2 procedural mask NA NA NA 63.37 ± 0.23 96.86 ± 0.17 99.18 ± 1.46
121.1°C for 30 min (3 cycles) ASTM level 2 procedural mask (n = 3) Pass Pass NA 42.24 ± 0.88 93.25 ± 0.28 98.91 ± 1.02

a NA indicates not applicable.