Louis A Johnson Medical Center seeks a contractor to provide industrial hygiene support, specifically quantitative respirator fit testing, for approximately 700–1000 employees. The contractor will sup... Louis A Johnson Medical Center seeks a contractor to provide industrial hygiene support, specifically quantitative respirator fit testing, for approximately 700–1000 employees. The contractor will supply all necessary fit testing equipment (such as TSI PortaCount machines), consumables, and Controlled Air Purifying Respirators (CAPRs) for personnel requiring alternatives to N95 respirators. Training for CAPRs and qualitative fit testing may also be required, depending on operational needs.