Original U.S. GWOT Inert Familiarization Model NICO BTV-1 Flash-Bang Grenade with DUMMY Sticker Lewis Gun so this helmet is most

so this helmet is most likely from right after WWII

showing some arsenal reconditioning which has removed some of the original markings

The hilt remained essentially unchanged from the 1822 pattern

• Original all steel button nosed ramrod

This book here

Original U.S. GWOT Inert Familiarization Model NICO BTV-1 Flash-Bang Grenade with DUMMY Sticker Lewis Gun so this helmet is mostOriginal Item. Only One Available. The NICO BTV 1 flash bang grenade is a flash bang grenade used in the United States. It is designed to deny access into out of an area to individuals, move individuals through an area, and suppress individuals. It is a hand thrown interim replacement for the MK 141 flash bang grenade based on an urgent needs statement. Improvements prevent serious injury to personnel in the event of premature detonation of the