The contractor will provide brand-name MSA G1 Self-Contained Breathing Apparatus (SCBA) kits, spare cylinders, facepieces, and on-site lifecycle maintenance services for the Marine Corps Security Force Battalion at Naval Base Kitsap-Bangor. The firm-fixed-price requirement includes a base year plus two option years for recurring annual flow testing and semi-annual respiratory fit testing of 15 kits. All supplies must be delivered within 60 calendar days of award, with services performed on-site at SWFPAC, 6403 Skipjack Circle, Silverdale, WA. The work involves delivering 15 complete SCBA kits, 15 spare carbon cylinders, and various facepiece sizes, along with testing, calibration, and fit-testing services under OEM-specified protocols. No budget amount is specified, but the contractor must provide all personnel, equipment, and security-cleared technicians.