This is a solicitation for a firm-fixed price purchase order for 11 units of a specific Mask Oxygen-Full assembly, requiring overhaul services using OEM parts and technical data from the designated manufacturer. The contractor must provide a Certificate of Conformance and possess the expertise to perform the required overhauls. Only quotations with F.O.B. Destination or F.O.B. Origin shipping terms will be accepted. The performance location is not specified, and no budget information is provided.