DLA Troop Support Product Test Center (PTC) TA Lab, has a need to procure a Particulate Filtration Efficiency testing apparatus (PFE) to generate and analyze aerosols, to test the filtration efficiency and breathability of materials used, or proposed for use, in respirators or masks. This procurement will enable the PTC to expand its testing capabilities for its customers, and to remain competitive in the field of laboratory testing of Clothing and Textiles.