Bacterial Filtration Efficiency (BFE) Final Report
Test Article Number
Percent BFE (%)
1
99.5
2
98.3
3
>99.9
4
99.8
5
98.9
Viral Filtration Efficiency (VFE) Final Report
Test Article Number
Percent VFE (%)
1
98.8
2
99.4
3
>98.9
4
98.2
5
99.5
Synthetic Blood Penetration Resistance Final Report
Per ASTM F1862 and ISO 22609, an acceptable quality limit of 4.0% is met for a normal single
sampling plan when ≥29 of 32 test articles show passing results.
Test Pressure: 160 mmHg (21.3 kPa)
Test Article Number
Synthetic Blood Penetration
1-32
None Seen
Determination of Inhalation and Exhalation Resistance for Air-Purifying Respirators