Gentex Corp., Simpson, Pennsylvania, has been awarded an estimated $7,905,232 modification (P00006) exercising the second one-year option period of a one-year base contract (SPE1C1-21-D-1496) with four one-year option periods for HGU-56/P aircrew integrated helmet systems and components. This is a firm-fixed-price, requirements contract. The performance completion date is Sept. 21, 2024. Using military service is Army. Type of appropriation is fiscal 2023 through 2024 defense working capital funds. The contracting activity is the Defense Logistics Agency Troop Support, Philadelphia, Pennsylvania.