I recently purchased a fourth G-4A flight suit. This one is blue in color.
Here is a G-4B I owned and then sold in 2011 for comparison with the G-4A's above.
I recently purchased a third G-4A flight suit (middle mannequin). I think i'll leave the air bladder system intact for now.
Here is a second G-4A flight suit that I was able to locate and purchase.
Here is a G-4A flight suit that I purchased a while back. It is identical to the G-4B flight suit that warrant officer Ellen Ripley wears in the 1979 film A L I E N.