Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional EXCLUDE_CHECKOUT_RESTRICTION complete with its original liner

complete with its original liner and both chin straps

The brass trigger guard marked

as a way of economizing and aiding the war effort

so they utilize more standard German WWII Dagger construction

Sizes vary (our choice)

Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional EXCLUDE_CHECKOUT_RESTRICTION complete with its original linerOriginal Item: Only One Available: This is a vintage World War One chemical warfare siren which has been repainted and mounted on a beautiful stained wood base. Its a genuine Stewart Model 149A with Serial Number 15492. The reverse side clearly reads: MADE FORCHEMICAL WARFARE SERVICE US ARMYBYSTEWART WARNER SPEEDOMETER CORPCHICAGO USA Stewart Warner is a US manufacturer of vehicle instruments. The company was founded as Stewart & Clark Company in 1905