World Military Encyclopedia
> United States
> Head Wear Insignia
> Army Head Wear Insignia
> Berets Army Insignias
> Support & Maintenance
> US-USAHWIS-00007
663rd Maintenance battalion
Casual:
Знак о принадлежности к ССО Беларуси
801st Tank destroyer bn (obsolute)
Arsenal Patch. Version 1, obsolete. Armed Forces of Lithuania