World Military Encyclopedia
> United States
> Head Wear Insignia
> Army Head Wear Insignia
> Berets Army Insignias
> Engineers
> US-USAHWIE-00066
366th Engineer battalion
Casual:
M1 steel helmet
Академия Вооруженных Сил Литвы Курс Офисера Штаба Сухопутных Воиск
Shoulder patch rocket artillery regiment of the Republic of Belarus