World Military Encyclopedia
> United States
> Head Wear Insignia
> Army Head Wear Insignia
> Berets Army Insignias
> NBC (Nuclear, Biological, Chemical) protection
> US-NBC-00001
NBC Corp
Casual:
739th Ordinance bn
Погон прапорщика для полевой формы одежды Вооруженных сил России
164th Engineer group
Another category of: NBC (Nuclear, Biological, Chemical) protection
# NBC battalion
485th NBC bn
83rd Chemical bn
460th NBC bn
92nd NBC bn