5.11 Tactical - “The boonie hat was introduced to the United States Armed Forces during the Vietnam War, when U.S. Army Green Berets began wearing them in the field, along with Australian
Australian bush hat : Trooper D R Barnby, 2 Squadron, Special Air Service Regiment | Australian War Memorial
![Original U.S. Vietnam War Direct Embroider Lime Green Dominant ERDL Bo – International Military Antiques Original U.S. Vietnam War Direct Embroider Lime Green Dominant ERDL Bo – International Military Antiques](https://cdn.shopify.com/s/files/1/1524/1342/products/ONJR21056__06.jpg?v=1637354725)