This page no longer updated from 31 October 2001. Latest version can be found at www.astronautix.com
Class: Manned. Type: Space Suits. Nation: USA. Manufacturer: David Clark.
The S-4 was a modified S-2 partial pressure suit, no anti-G, chest bladder incorporated for ease of breathing. Also incorporated abdominal bladder for individuals who experienced abdominal difficulties, e.g. weak inguinal rings.
- 487 - Sears, William J, A Historical Review of Partial and Full Pressure Suits, . HTML when accessed: http://webpages.charter.net/mcelwain/PSUITS-Chronology.htm
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Last update 12 March 2001.
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© Mark Wade, 2001 .