Original WWI U.S. Army III Corps M1917 Doughboy Helmet with Liner and Chinstrap U.S. Edged Weapons The brass mounted leather scabbard

The brass mounted leather scabbard bears the maker's markings in shield of MOORE & CO

so it may just be a leather artifact

(without mounting screw)

The markings on the blade above the date are 東京砲兵工廠

This is a late WWII  Snow Camouflage M1 Helmet with a WWII Firestone liner

Original WWI U.S. Army III Corps M1917 Doughboy Helmet with Liner and Chinstrap U.S. Edged Weapons The brass mounted leather scabbardOnly One Available. This is a very nice example of a U. S. M1917 "Doughboy" helmet with original liner. The shell is marked with a stamping on the underside of the rim that reads ZA28. The solid rivets and heat lot number indicate that this helmet shell was produced in the United States. The paint is in good condition both inside and outside the helmet. The liner is present and is still attached to the shell. The chin strap is present and comes in one