Some of the first helmets issued to the fledgling Israeli Army in the late 1940's was those of the United Kingdom. This example is a very battered MkI Brodie from the 1st World War. As was common the Israelis installed their own liners and chinstraps as with this example.
Above: Israeli troops on parade circa 1950
Above: Moshe Dayan inspecting troops circa mid 1950's