Vintage Vietnam War Era USAF Type N-3B Sage Green 1511 Nylon Twill Man's Flying Jacket. Size Medium. Made by Southern Athletic Co. Inc. in 1964. This Parka is in Very Good to Excellent Overall Condition. Real Coyote Fur Trim, Cuffs are Very Good. Conmar Zipper Works Great. Has the Name Jim Butler Written Inside. Only Small Issues Visible are Three Tiny Pin Holes Near the Neck Under the Hood, and a Few Scattered Light Soil Spots, Mostly On the Front. See Last Pics.