2 Line 3/4 stage mass casualty decon shower system, approx. 10' W x 15' L x 9' H, 150 sq. feet, 145 lbs., undress / detergent shower / rinse shower / redress configuration. Decon 2 to 4 ambulatory personnel, 2 non-ambulatory or any combination at one time. Each line offers a 4' undress 7' detergent / rinse shower area, 4' redress section. 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.