U.S. Vietnam War ERDL High/Low Land Jungle CamouflageERDL Camouflage also known as Leaf Camouflage was first developed in 1947 at the Engineer Research & Development Laboratories. The name is derived from the research facility it was created at [ERDL]. The camo would undergo testing from 1947 up until 1967 when it was first issued to Special Forces and Recondo squads mid Vietnam War. It was not until 1968 that the camo would be mass issued to ordinary Soldiers and Marines. This pattern would come in 2