Encyclopedia Astronautica

American space suit, tested 1985. NASA Zero Pre-breathe full pressure Suit developed to preclude the need for denitrogenation prior to EVA.

The Mk-I ZPS was the precursor to the Mk-3 and was based on shuttle suit geometry with several rigid components for use at a pressure of 0.56 bar. The MK-3 contained both machined/cast aluminum and composite graphite Hard Upper Torso and modular sections for arms and legs to fit 90% of male and female population. Used rolling convolutes at shoulder, and waist; bearings in hips; fabric elbows, knees and ankle joints, ILC Dover, Airlock Corp. and Hamilton Standard.

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Associated Countries
See also
  • Space Suits To explore and work in space, human beings must take their environment with them because there is no atmospheric pressure and no oxygen to sustain life. Inside the spacecraft, the atmosphere can be controlled so that special clothing is not needed. But in order to work outside the spacecraft, humans need the protection of a spacesuit. More...

Associated Manufacturers and Agencies
  • ILC Dover American manufacturer of spacecraft. ILC Dover / ILC Space Systems Division, Houston, TX, USA. More...

  • Sears, William J, A Historical Review of Partial and Full Pressure Suits, Web Address when accessed: here.

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