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Closed Loop Breathing System

The headshot image of NASA

NASA

Mar 23, 2008
Image Article
Man seated wearing mechanical system over body and helmet on head, holding brakes, with diagram of system on board at right
This 1962 photo shows Robert St. John in a pilot restraint and closed loop breathing system at NASA's Ames Research Center. Such research was crucial in the development of pressurized spacesuits.

This 1962 photo shows Robert St. John in a pilot restraint and closed loop breathing system at NASA’s Ames Research Center. Such research was crucial in the development of pressurized spacesuits.Image Credit: NASA