Help me ID these parts?

[adamata]

Digging through a box of parts I came across these. They are foam pieces. (exacto knife included to show scale)

I dont remember who I got them from or what they are to. Anyone have any ideas?

 

[division 6]

Boba Fett helmet interior parts.
Can't help with the maker.

 

[youngpaddy1]

MARROW SUN on dented helmet?

 

[adamata]

Outstanding, thanks!