This chest pack ventilation control module was designed to be used by astronaut Edward White during the Gemini IV mission.

The chest pack was the central component of the Extra-vehicular Life Support System (ELSS). It supplied oxygen from the spacecraft umbilical or from the backpack at normal rates of 5.1 or 7.8 lbs per hour. This supply was mixed with the secondary ventilation gas, and was then supplied to the suit for cooling and CO2 wash-out.

NASA transferred this to the museum after the end of the Gemini program.

Display Status

This object is on display in Destination Moon at the National Air and Space Museum in Washington, DC.

Destination Moon

Object Details

Country of Origin

United States of America

Type

PERSONAL EQUIPMENT-Life Support

Astronaut

Edward H. White, II

Manufacturer

NASA Manned Spacecraft Center

Dimensions

Overall: 34.3cm × 26cm × 9.5cm, 3.6kg (1 ft. 1.5 in. × 10.3 in. × 3.8 in., 8lb.)

Materials

Fiberglass, Aluminum, Steel, Synthetic fabric, Velcro, Paint, Plastic, Glass, Adhesive
Case: Steel, Velcro
Connestors: Nylon-covered hose with aluminium fittings
Switches and other fittings: Aluminium

Inventory Number

A19670213000

Credit Line

Transferred from NASA

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.