World Military Encyclopedia
> United States
> Head Wear Insignia
> Army Head Wear Insignia
> Berets Army Insignias
> Engineers
> US-USAHWIE-00011
579th Engineer battalion
Casual:
469th FA regiment
Separate Engineering Airborn Battalion Patch of Separate Marine Infantry Brigade of Naval Forces of Ukraine. 1993
Digital Camo Patch of the Armed Forces of the Republic of Kazakhstan