Andrews AFB Fire and Emergency Services has identified a critical need for new, specialized Mercedes-brand fire hoses and compatible aluminum couplings. This is a Sources Sought Notice only; no proposals are being requested or accepted, and it does not constitute a solicitation. The required items include 4-inch supply hose, 1.75-inch attack hose, 2.5-inch attack/supply hose, and couplings designed for secure, leak-free connections with directional indicators. The goal is to provide reliable, durable, standardized equipment for structural firefighting, Aircraft Rescue and Firefighting support, and municipal water supply tasks, improving water supply dependability, firefighter safety, and operational efficiency. Specific details are available in Attachment 1 – Mercedes Fire Hose Item List and Attachment 2 – Salient Characteristic Sheet.