Below is a very rare G-4B flight suit I recently purchased - 2017. Found in brand new condition except the bladder system was removed by previous owner.

I recently purchased a fourth G-4A flight suit. This one is blue in color.

Below 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.