The D- Type MA-1 Jacket is the fifth model of the MA-1 Jackets. They were produced first time in 50's until 1978. After that the MA-1 Jacket was replaced by the CWU-45 Jacket. The D-Type Jacket is a reversible jacket with the security orange color. The Buzz Rickson's MA-1 D-Type jacket is a very authentic reproduction of the original bomber jacket.