These special trousers (or jumpsuits) are designed for military fighter pilots to help them withstand high G-forces during flight. The system pumps air into special chambers around the legs and abdomen, preventing blood from draining from the upper body and head, which can cause loss of consciousness (blackout).
Affiliation: Similar equipment was widely used in the Soviet and Czechoslovak (Czechoslovak People's Army) air forces in the 1970s and 1980s.
Materials: The suits were made from high-quality materials, including silk, aluminium and special rubber.
The suit is in very good condition, but the zip shows signs of wear and will need to be repaired or replaced.