High capacity 4 line 3/4 stage mass casualty decontainmination shower system. Includes 1 DAT4070S , 2 F-Z100WH Hot Tap Pro 100, 4 F-HSP Hand Sprayers, 4 F-GH Hose, 1-FMMU Manifold, 4 F-RS Conveyor System, 1-EM8 Stretcher, 4 P-LL Lighting, 1 F-WSP33AA Waste Pump, 16 F-TDMSPC Elevation Grid, and 1 F-EM5500 Generator. Multiple options available. FSI systems are compact, fully integrated, supplied complete in the provided carry bag, and inflate virually unaided-with the use of compressed air or via a supplied electric inflator/deflator with locking connector within minutes (size of unit and method of inflation dependent). The units are meant to be deployed simply and quickly-with modest training.