World Military Encyclopedia
> United States
> Head Wear Insignia
> Army Head Wear Insignia
> Berets Army Insignias
> Tank battalions
> US-USAHWITBN-00126
321st Cavalry regiment
Casual:
11th Special Force Group( obsolute)
332nd Cavalry regiment
ACU Army Private First Class Rank Insignia with Velcro. Hook fastener
Another category of: Tank battalions
252nd Armor regiment
40th Tank bn
23rd cavalry sq
801st Tank destroyer bn (obsolute)
215th Tank bn