provides for accommodation of the pilot population with the sitting height from 681 to 880 mm. The ejection seat ensures safe emergency escape of a pilot within the range of velocities from 0 to 1050 km/h, flight altitudes from 0 to 13,000 m, Mach numbers up to 1, during take-off run, landing run and "H=0/ V=0" mode. The ejection seat provides for ejection through the canopy transparency. The installation weight of the fully equipped seat is not more than 87 kg (including the parachute system, survival kit and emergency oxygen system).