Country of Origin: United States of America
Overall: 12 7/8 x 6 1/2 x 1 3/8 in. (32.7 x 16.5 x 3.5cm)
This is part of the communications system established for use by an astronaut while on the lunar surface. It was worn inside the spacesuit, located in a cotton belt attached to the astronaut's undergarments.
This particular unit was used for training purposes only.
Transferred from NASA - Johnson Space Center