EXCLUSIVE Soviet PROTECTIVE RADIATION, toxic substances and biological agents KZO suit AIR FORCEs Ussr Original, Rare, NEW! Which was in the USSR Air Force. It was designed to protect the skin soldiers of Air Force crew members from light radiation from a nuclear explosion, radioactive dust, toxic substances and biological agents. Carried around with a gas mask. There are 2 types of KZO summer and winter. Winter is no different from summer, except only it was larger than the stated size because it was worn over winter clothes. Before you is a winter version. The actual size is somewhere around XL/XXL. Size in the photo in the centimeters. Include all as in the photo- mask, gloves, jacket, pants. One button rusted from long storage (in the photo). Exclusive item that will add to any military collection!