Doesn't look like my reply to this stuck yesterday... To me, it doesn't look like the wappen fits (or belongs on) the helmet at all and that the guard star is very worn or a repro (probably the former). As far as the seller goes, he either wants people to think he knows what he's talking about and wants the helmet to be something it isn't or is digging himself some time in purgatory (and copying from carefully prepared and thoroughly researched sites to support wrong conclusions doesn't exactly endear him to anybody here). [-X At any rate, nice old shell, but who knows what's been added or taken off over the years.
My two pence.

Ron
Did he just add this in red lettering? I don't remember seeing it before:
NOTE: PLEASE READ EVERYTHING CAREFULLY, EVEN IF YOU KNOW ALL THERE IS TO KNOW ABOUT THESE HELMETS. IF I SAID SOMETHING WRONG, PLEASE LET ME KNOW AND I WILL ADJUST. THIS INFORMATION WAS DIFFICULT TO OBTAIN, BUT I LEARNED A LOT ABOUT THE GERMAN IMPERIAL ARMY, JUST FROM ONE HELMET. THESE HELMETS TRULY TELL STORIES. MUCH OF THE FOLLOWING INFORMATION WAS AQUIRED ON SERIOUS COLLECTOR WEBSITES. THANK YOU. I MUST SAY THAT THIS HELMET, WHETHER IT SELLS OR NOT, HAS BEEN EXTREMELY INTERESTING TO RESEARCH, BECAUSE THAT IS WHAT I DO BEFORE I SELL AN ITEM, I RESEARCH. I BOUGHT THIS WONDERFUL FIND FROM A VERY YOUNG MAN WHO IS HAVING HIS FIRST BABY. PART OF THE FINAL VALUE WILL BE GIFTED TO THIS INDIVIDUAL FOR SELLING THIS HELMET TO ME (HE DOES NOT KNOW). HE ALSO PROVIDED A FEW MORE ITEMS THAT I BELIEVE BELONGED TO THE INDIVIDUAL THAT WORE THIS HELMET (A SWORD BAYONET, KNIFE BAYONET, AND AN AMMUNTION POUCH. I ALSO OBTAINED THE GI’S UNIFORM THAT MAY HAVE EITHER DETAINED OR KILLED THIS IMPERIAL SOLDIER. PLEASE KNOW THAT YES… THIS HELMET IS 100% AUTHENTIC AND ORIGINAL. IT EVEN HAS THAT OLD SMELL OF BEING STUFFED IN THE ARMY FOOTLOCKER FOR OVER 60 YEARS. PLEASE BE ABSOLUTELY SURE THAT YOU WANT THIS BECAUSE THERE ARE NO REFUNDS ON THIS ITEM. I DO NOT WANT IT NOR DO I COLLECT THESE TYPE OF ITEMS. I HOPE YOU AND OTHERS CAN ENJOY THIS MONUMENTAL PIECE OF HISTORY. I ALSO RESERVE THE RIGHT TO CANCEL THE AUCTION AT ANY TIME, TO INCLUDE YOUR PURCHASE, EVEN AFTER THE AUCTION. PAST EXPERIENCES, UNDER CERTAIN CIRCUMSTANCES, REQUIRE ME TO SAY THAT. IN ANY EVENT, IF DECIDED TO CANCEL THE SALE, YOU WILL GET A FULL REFUND. I DON'T FORSEE THAT, BUT I HAD TO SAY THAT. SERIOUS BUYERS ONLY. ALL QUESTIONS WILL BE POSTED TO THIS AUCTION AT THE BOTTOM. THIS AUCTION WILL BE PRIVATE. I WILL START THE BIDDING AT $.01 TO GIVE EVERYONE AN OPPORTUNITY TO PURCHASE. PLEASE DO NOT TELL ME HOW TO PACK THE ITEM. OFFERS TO END EARLY ARE WELCOMED. LOCAL PICK-UP OK.
Sounds like he's caused himself more headaches with this helmet than anticipated. #-o =P~