Original U.S. WWII Wabash Blackout Bulb Attached to Functional Display Knives & Daggers and there is just a

and there is just a bit of verdigris and oxidation near the fittings

The inside liner is still partially present

as we so often see

MAY3D NOV 15TH 1864 APRIL 17TH 1868

the design was meant to go over the standard service uniform

Original U.S. WWII Wabash Blackout Bulb Attached to Functional Display Knives & Daggers and there is just aOriginal Item. Only One Available. This is a fantastic working example of a Wabash Blackout Bulb. Their purpose was to create a minimal light source to be used inside homes during air raid alert "blackouts", in which there was reason to believe there was danger of an air raid. When this happened, all normal bulbs had to be turned off, and these bulbs had to be used instead. The idea was to make it more difficult for enemy aircraft to locate their