Original WWI / WWII U.S. Gas Alert Trench Gong Alarm German Navy - Kreigsmarine This example offered in excellent

This example offered in excellent condition is approximate size US 42

Federal records indicate 4

which looks to be a large circle surrounded by 8 smaller ones

Measures approximately 9 ½” x 10” x 10”

now preserved mainly under the front closure

Original WWI / WWII U.S. Gas Alert Trench Gong Alarm German Navy - Kreigsmarine This example offered in excellentOriginal 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