Usually the images posted on the CRL are from replicas and are more or less accurate (to the letter). I don't understand why are these used (in general) as reference when the Media section is full of photos of the original helmets and suits. Here are some photos of the left ear section of the original helmet (post ROTJ):
[ATTACH=full]205532[/ATTACH]
[ATTACH=full]205533[/ATTACH]
[ATTACH=full]205534[/ATTACH]
[ATTACH=full]205535[/ATTACH]
[ATTACH=full]205536[/ATTACH]
And the ROTJ helmet between filming ESB and ROTJ:
[ATTACH=full]205537[/ATTACH]