This multi-functional flood bag features custom size design to meet different rescue needs, with waterproof and portable characteristics making it an ideal choice for flood disaster relief. Made of high-strength waterproof nylon material, it protects internal equipment dry and safe in extreme weather conditions. The innovative multi-functional design integrates four major functional modules: lighting, communication, rescue, and medical, solving multiple rescue scenario needs with one bag. The lightweight structure weighs only 2.5kg for quick mobility, while the 25L large capacity is sufficient to hold 72 hours of emergency supplies. Suitable for urban flood control, mountain emergency response, reservoir inspection, and other scenarios, it is essential equipment for professional rescue teams and flood control workers.