American Vietnam period M1 pattern GI helmet with squad level radio receiver AN/PRR-9 and transmitter AN/PRT-4A.

- Image ID: C1R357
American Vietnam period M1 pattern GI helmet with squad level radio receiver AN/PRR-9 and transmitter AN/PRT-4A.
Military Images / Alamy Stock Photo
Image ID: C1R357
American Vietnam period M1 pattern GI helmet with squad level radio receiver AN/PRR-9 and transmitter AN/PRT-4A. It has the Mitchel pattern camo cover