The Department of Homeland Security, specifically the U.S. Coast Guard's Aviation Logistics Center, is seeking information from potential suppliers regarding the procurement of Oxygen Regulator(s) as part of a Sources Sought Notice. The primary requirement is for the item identified by part number 29270-10A-B2, which must have clear traceability to the Original Equipment Manufacturer, Mission Systems Devenport Inc. This procurement is crucial for maintaining operational readiness and safety in aviation operations, and responses are requested to assess market capabilities and potential sources. Interested parties must submit their responses by November 13, 2025, at 2:00 PM EST, via email to Kiley Brown at Kiley.E.Brown2@uscg.mil, including relevant company information and answers to specific questions outlined in the notice.