Decontamination shelter

A portable shelter of rectangular, vertical and horizontal section comprising in line three longitudinally-spaced support frames and a cover removably disposed on the frames, said frames each comprising vertical supports in the form of quadrilaterally arranged posts and horizontal supports joining the upper ends of the posts and said cover comprising a flexible sheet material embodying a top, a bottom, spaced, parallel sides and spaced, parallel ends, said cover further comprising longitudinally-spaced, tranversely-disposed pairs of spaced, parallel, flexible sheet material partitions disposed transversely of the spaced, parallel sides, with each pair disposed between adjacent frames such as to divide the structure into three isolation compartments with isolation corridors therebetween, comprising a first compartment within which contaminated clothing can be removed, a second compartment containing a shower head at the top and a drain at the bottom within which contaminant can be washed off and a third compartment within which uncontaminated clothing can be donned and said corridors providing space for moving from one compartment to another and said partitions embodying transversely-spaced flaps such as to require traversing the corridors from one side to and exit from the other to move from one compartment to another and said end walls embodying flaps for entrance into the structure.