You can't shift click any heads or pumpkins into the first armor slot but you can shift click normal armor into the head slot! There are a few duplicates but it isn't fixed, yet...
(Sorry for bad English, I'm German)
Linked issues
duplicates 1
Comments 2
Dupe of MC-8199
if you know that there are duplicates, why did you create this?
also please don't put down future version, you DON'T have acces to them yet