![A portrait of a Vietnamese man wearing the green Vietnamese army hat worn all over the North of Vietnam Stock Photo - Alamy A portrait of a Vietnamese man wearing the green Vietnamese army hat worn all over the North of Vietnam Stock Photo - Alamy](https://c8.alamy.com/comp/B48NKF/a-portrait-of-a-vietnamese-man-wearing-the-green-vietnamese-army-hat-B48NKF.jpg)
A portrait of a Vietnamese man wearing the green Vietnamese army hat worn all over the North of Vietnam Stock Photo - Alamy
![A woman in a traditional Vietnamese hat takes a break from selling fruit and vegetables from her baskets in the streets of Saigon. Ho Chi Minh City, V Stock Photo - Alamy A woman in a traditional Vietnamese hat takes a break from selling fruit and vegetables from her baskets in the streets of Saigon. Ho Chi Minh City, V Stock Photo - Alamy](https://c8.alamy.com/comp/HW2Y2E/a-woman-in-a-traditional-vietnamese-hat-takes-a-break-from-selling-HW2Y2E.jpg)
A woman in a traditional Vietnamese hat takes a break from selling fruit and vegetables from her baskets in the streets of Saigon. Ho Chi Minh City, V Stock Photo - Alamy
On some Vietnam War pictures, I don't see all American soldiers wearing helmets in combat. Some wore big green hats while others wore no head cover. Were some US combat units exempt
![Vietnamese traditional hat. Hat traditional palm leaf made %u200b%u200bwith the workshop of mr. canh village craftsman in a " | CanStock Vietnamese traditional hat. Hat traditional palm leaf made %u200b%u200bwith the workshop of mr. canh village craftsman in a " | CanStock](https://cdn.w600.comps.canstockphoto.com/vietnamese-traditional-hat-pictures_csp6510298.jpg)