Helmet measures 9 & 1/2" from front to back, 6 & 1/2" across the sides middle and stands 9 & 1/2 to the top of the spike. I'm sure you know much better than me. Not what I usually sell. My friend bought a storage unit and they were in it. The item "Original WWI German Unit Spike Helmet" is in sale since Sunday, October 16, 2016.
This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Hats & Helmets". The seller is "thegoodsellgirls" and is located in Pleasant Valley, New York. This item can be shipped to United States.