Original WWI / WWII U.S. Gas Alert Trench Gong Alarm German Navy - Kreigsmarine Federal records indicate 4

Federal records indicate 4

It features 29 items in total

but the left aviation insignia is missing the propeller

and then reissued for WWII

Original WWI / WWII U.S. Gas Alert Trench Gong Alarm German Navy - Kreigsmarine Federal records indicate 4Original item: Only One Available. Gas Warfare, now banned by International Treaty, was first introduced in WWI on the Western Front, and the results were devastating. Soon everyone was issued with a gas mask and was required to carry one at all times. With all the noise in the trenches, this gong style system was adopted to alert soldiers in the trenches of an impending attack. These gongs had a totally unique sound, and were quite jarring. They were