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Field jacket can refer to any one of several US Military jackets:
- M1941 Field Jacket, worn from 1941 till 1943
- M-1943 Field Jacket, worn from 1943 till 1951
- M-1951 field jacket, worn from 1951 till 1965
- M-1965 field jacket, worn from 1965 till 2009
Source of the article : Wikipedia