Zoll Medical Corp., Chelmsford, Massachusetts, has been awarded a maximum $15,579,550 modification (P00007) exercising the fourth one-year option period of a one-year base contract (SPE2D1-19-D-0034) with four one-year option periods for airworthy suction apparatuses and accessories. This is a fixed-price with economic-price-adjustment, indefinite-delivery/indefinite-quantity contract. The ordering period end date is Sept. 24, 2024. Using customers are Army, Navy, Air Force, Marine Corps, and Department of Health Affairs. Type of appropriation is fiscal 2023 through 2024 Warstopper funds. The contracting activity is the Defense Logistics Agency Troop Support, Philadelphia, Pennsylvania.