This is a 60-month Indefinite Quantity Contract for the KC46 Aircraft Mask, Oxygen (NSN 1660-01-652-7884), with an estimated annual quantity of 80 units. Delivery is required 180 days after receipt of order, with FOB Origin and Inspection/Acceptance at Destination. The procurement is unrestricted and open to all responsible sources, though Avox Systems, Inc. is identified as a potential source. No specifications, plans, or drawings will be provided by the Government. The solicitation is expected to be issued on or about May 8, 2026, and award will consider price, past performance, and other evaluation factors.