Original U.S. Vietnam War Era Inert Gas CN Chloroacetophenone Grenade with M201A1 Fuze U.S. Field Gear Army M1917 "Doughboy" helmet shell

Army M1917 "Doughboy" helmet shell

It also has a crossed out regimental marking on the sight protector

- Two Case

The scabbard (saya) is wood

The primer emits a small

Original U.S. Vietnam War Era Inert Gas CN Chloroacetophenone Grenade with M201A1 Fuze U.S. Field Gear Army M1917 "Doughboy" helmet shellOriginal Item. Only One Available. During the Vietnam War, U. S. forces primarily used CS gas (o chlorobenzylidene malononitrile), which had replaced the older agent CN (chloroacetophenone). Both are riot control agents, but CS was considered more potent and less toxic than CN. Chloroacetophenone (CN) was used in Vietnam, though less extensively than CS, primarily by South Vietnamese forces. Like all deactivated ordnance, this grenade is Not Available