USAF 1950s N-2A Heavy Attached Hooded Flight Jacket Size M MFG S. The jacket still retains it. S original blue color. Unissued or hardly used. Rare to find in this condition. The item “USAF 1950s N-2A Heavy Attached Hooded Flight Jacket Size M MFG S. H. Knop MFG Co” is in sale since Monday, June 11, 2018. This item is in the category “Collectibles\Militaria\1954-60\Original Period Items”. The seller is “aviationetc” and is located in Toms River, New Jersey. This item can be shipped to United States.