Being a reliable firm, we are engaged in dealing a broad array of Mask Bacterial Filtration Efficiency (BFE) Detector. It is well equipped with the carbon steel material and modern techniques. This detector is used to give protection against biological aerosols and air filters. It is mainly suitable to determine the filtration efficiency of mask. Mask Bacterial Filtration Efficiency (BFE) Detector is also useful in metering calibration department and various scientific research institution.