Level 2 Medical Grade Piksters brand Shield high quality protective face masks for general purpose protection from particles and droplet exposure.
Nelson Laboratories report. (May 2020) which shows the below results:
- Viral Filtration Efficiency (VFE): 99.7%
- Bacterial Filtration Efficiency (BFE): 99.9%
- Fluid Resistance: 120mm Hg
- Differential Pressure (Delta P): 4.4 mmH2O/cm2
- Particulate Filtration Efficiency (PFE): Above 95%
- Protective 3 layer construction.