World Military Encyclopedia
> United States
> Head Wear Insignia
> Army Head Wear Insignia
> Berets Army Insignias
> NBC (Nuclear, Biological, Chemical) protection
> US-NBC-00003
485th NBC bn
Casual:
Aviation squadron Transport aircraft stage /Latvian National Armed Forces/
Patch of the Military Department of the Taraz University of Kazakhstan
Engineer school Europe ( obsolute)