Presolicitation DEPT OF DEFENSE (DEFENSE HEALTH AGENCY) intends to award a sole source contract to Airgas USA, LLC. for the delivery of medical grade liquid oxygen, rental of bulk oxygen tanks, and service and maintenance of the oxygen delivery system to Naval Medical Center Portsmouth. This system includes 2 bulk oxygen tanks, a monitoring system, piping, and valves. The contract will have a base year and 4 option years, with a total estimated value of $744,278.77. The period of performance for the base year is 01Oct2024 – 30Sept2025. The government is seeking clear and convincing evidence that competition would be advantageous, not cost or time prohibitive, and would not hinder the mission objective. This is not a request for quote or proposals. For more information, contact Lisa Wilk at lisa.c.wilk.civ@health.mil.