Masks tested result by Nelson Labs and Intertak:
✅Fluid Resistance 160mmHG - PASS
✅Differential Pressure Average 3.6
✅Bacterial Filtration Efficiency ≥99%
✅Particle Filtration Efficiency ≥99%
✅Viral Filtration Efficiency ≥99%
✅Flammability Class 1 Test - PASS