Yes, the left chest plate is Pre-Pro #1 and the rest are from the Pre-Pro #2 suit:
[ATTACH=full]219121[/ATTACH]
Here are some images of the Pre-Pro #1 that I tried to color correct using the above image:
[ATTACH=full]219122[/ATTACH]
[ATTACH=full]219123[/ATTACH]
And the Pre-Pro #2:
[ATTACH=full]219124[/ATTACH]