A genuine U.S. Vietnam War era Type II tropical combat jungle hat (aka Boonie hat), made from Quarpel rip-stop cotton poplin in ERDL (Engineer Research and Development Laboratory) green 'Lowland' leaf pattern camouflage. Appears unissued in excellent condition, was made by E.C.T. Corporation USA, has a DSA (Defense Supply Agency) contract number dated 1969, in a size 7 1/8.