3ah) Approval of One Time Purchase of a Qualitative and Quantitative Fit Testing Machine (Porta Count Model 8408 Respirator Fit Tester) with Five (5) Year Repair and Servicing Warranty from Distributor, TSI Incorporated in the Amount of $39,830.90 for the Department of Public Health, Emergency Preparedness Unit; and Addition of the Machine to the County's List of Fixed Assets