ebay

The subtleties of German pronunciation are difficult to translate phonetically via the printed word, but to get you in the ball park with the correct, German pronunciation:

Pickle-Howb'uh, with a slight "uh" or "R" sound at the end, is close.

depending on which version you buy. the pickelhauble (authentic) can range anywhere in the low 200s, and thats just for the soliders helmut to 450- to the upper 500s, thats if you want to buy the ceremonial pickelhaube or the officers version. The unissued versions may be cheaper though, because of skeptisism on authenticity.

Borris. His wife/gf was Natasha. They were from the Rocky and Bullwinkle show.

It was a spiked helmet used by the Prussian and later German armies. It was first used in the 19th century and its use in the German army stopped after WW1.