Propper International Inc., Cabo Rojo, Puerto Rico, has been awarded a maximum $12,369,016 modification (P00013) exercising the second one-year option period of a one-year base contract (SPE1C1-19-D-1168) with two one-year option periods for hydration system and corpsman assault packs. This is a firm-fixed price, indefinite-quantity contract. Location of performance is Puerto Rico, with a May 31, 2022, ordering period end date. Using military service is Marine Corps. Type of appropriation is fiscal 2021 through 2022 defense working capital funds. The contracting activity is the Defense Logistics Agency Troop Support, Philadelphia, Pennsylvania.