The 23d Contracting Squadron at Moody Air Force Base, GA has a 100% small business set-aside requirement for brand-name RS4 Cold Water Regulator systems, Interspiro Divator MKII (MK20 Mod 0) full face masks, breathing valves, and associated proprietary tool and test kits. Award will be a firm-fixed-price purchase order based on price, technical capability to meet the Purchase Description, and past performance. Offerors must be registered and active in SAM and should include specifications, pricing, delivery/lead time, and any applicable shipping charges. Delivery is FOB destination to the 38th RQS, 7196 B Savannah St, Bldg 663, Moody AFB, GA 31699, with required delivery on or before December 30, 2026.