![Russian Sokol spacesuit worn by Russian cosmonaut Aleksandr Kaleri on a Soyuz flight to the International Space Station at the 64th IAC in Beijing Stock Photo - Alamy Russian Sokol spacesuit worn by Russian cosmonaut Aleksandr Kaleri on a Soyuz flight to the International Space Station at the 64th IAC in Beijing Stock Photo - Alamy](https://c8.alamy.com/comp/MNGHAJ/russian-sokol-spacesuit-worn-by-russian-cosmonaut-aleksandr-kaleri-on-a-soyuz-flight-to-the-international-space-station-at-the-64th-iac-in-beijing-MNGHAJ.jpg)
Russian Sokol spacesuit worn by Russian cosmonaut Aleksandr Kaleri on a Soyuz flight to the International Space Station at the 64th IAC in Beijing Stock Photo - Alamy
![Sokol SK-11 ("Falcon") spacesuit, manufactured by RD & PE Zvezda, ca. 1975 | Space Exploration | 2021 | Sotheby's Sokol SK-11 ("Falcon") spacesuit, manufactured by RD & PE Zvezda, ca. 1975 | Space Exploration | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/dde239e/2147483647/strip/true/crop/1333x2000+0+0/resize/2048x3073!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F12%2F4d%2F3ed92bb44cf3965b9b06a2047b24%2F004n10719-bk5rm-01.jpg)
Sokol SK-11 ("Falcon") spacesuit, manufactured by RD & PE Zvezda, ca. 1975 | Space Exploration | 2021 | Sotheby's
![Sokol SK-11 ("Falcon") spacesuit, manufactured by RD & PE Zvezda, ca. 1975 | Space Exploration | 2021 | Sotheby's Sokol SK-11 ("Falcon") spacesuit, manufactured by RD & PE Zvezda, ca. 1975 | Space Exploration | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/98/3c/b8e16687420482e1c879259e0e57/004n10719-bk5rm-05.jpg)