The Army Materiel Command TACOM Life Cycle Management Command awarded a definitive contract valued at $321,702.58 to ECI Defense Group, Inc. of Lawrenceville, Georgia. The contract, numbered W56HZV-21-C-0135, is for the delivery of 106 parachutist oxygen regulators identified as National Stock Number 1670-01-575-8147 and Part Number B47315-1. The solicitation sought these regulators and associated accessories, with Carleton Technologies Inc. as the approved sole source manufacturer. No set-aside designation was applied. The place of performance is Lawrenceville, Georgia, with a period of performance from September 2021 through July 2022.