WW2 US Navy/Marine M-668 Summer Flight Suit 38 Long Unissued Condition Rare Apr 15, 2019 navymarine WW2 US Navy/Marine M-668 Summer Flight Suit 38 Long Unissued Condition Rare. Unissued Condition, tail on zipper. Has a couple of light stains from storage. The item “WW2 US Navy/Marine M-668 Sum...