Hi Nessie!
I know you've seen my WIP, but I gotta say really do enjoy what Sandman has to offer!
[ATTACH=full]243148[/ATTACH]But it seems that RS Prop Masters will also have an offering coming soon too...
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Boushh Build from Facebook offers a great leather kit, it is all pre-cut specifically for the Sandman helmet and takes all the guess work out of installation. There will be some slight trimming, but I felt like it wasn't that bad to install it! And I can say a couple years later it has held up really great!
Here is a few pics of my leather work during....
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And the adhesive(s) used were....
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And a "Spudger Tool" really helps the install process too....
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Hope this helps!
Best,
-Iron