The FDA recognizes that the need by healthcare providers and personnel for personal protective equipment (PPE) such as surgical masks and surgical and isolation gowns, may outpace the supply during the Coronavirus Disease 2019 (COVID-19) outbreak. As a mask manufacturer,in order to select the best face masks material for US market ,you should know the specific test standard for quality control.how to know the quality of the meltblowen fabric you are going to buy and the face masks you producted ,there are major test machines on the market for you choose. these are designed to help manufacturers of Meltblown Nonwoven Fabric and face masks manucturers to well know and control the quality. the major test machines for them are as follows: Mask Bacterial Filtration Efficiency Detector :determination of the bacterial filtration efficiency (BFE) of medical face mask materials . Face Masks Particulate filtration efficiency tester :used for performance ...