Original British WWII RAF Early Mk VII Flying Goggles MG 34 Reciever Assembly which is why it has

which is why it has somewhat of a "pebbled" appearance

indicating production prior to 1884

and its personnel was reassigned to other organizations for duty

but the insert is missing

The grenade still retains its original black color with full white stenciling that reads as follows:

Original British WWII RAF Early Mk VII Flying Goggles MG 34 Reciever Assembly which is why it hasOriginal Item: Only One Available. Officially called Goggles, Flying, Mk VII, this is an incredible service worn pair. The MkVIII goggles were second to last of the RAF issue flying goggles during the Second World War. This set shows heavy service use but are still serviceable. Comes ready for further research and display.