Cosmonaut Pyotr Dubrov tries on and conducts leak checks on the Sokol launch and entry pressure suit.
iss065e398695 (Sept. 21, 2021) — Roscosmos cosmonaut and Expedition 65 Flight Engineer Pyotr Dubrov tries on and conducts leak checks on the Sokol launch and entry pressure suit he will wear inside the Soyuz MS-18 crew ship when it undocks from the Rassvet module and redocks to the Nauka multipurpose module.