Test Report: NELSON LABORATORIES

Particle Filtration Efficiency (PFE) > 97.2%

Bacterial Filtration Efficiency (BFE) > 99.72%

Differential Pressure (Delta P): 4.6

Tested by NELSON LABORATORIES, a leading provider of microbiology testing and consulting services for MedTech companies, the PFE of NanoPoly’s nanofiber mask is over 97.2% and the BFE is over 99.72%.

The Study Completion Date is 18 Jan 2018.