Comparison of bacterial filtration efficiency vs. particle filtration efficiency to assess the performance of non-medical face masks
Abstract As a result of the current COVID-19 pandemic, the use of facemasks has become commonplace.The performance of medical facemasks is assessed using Bacterial Filtration Efficiency (BFE) tests.However, as BFE tests, require specific expertise and equipment and are time-consuming, the performance of non-medical facemasks is assessed with non-bi