You may have already read through that thread.
I imagine the puffer could be able to give a similar amount of shock absorption as the Gravelys air ride, just without the rubber ISO.
Ahahaha, just so long as u don't need to take out insurance for yourself at the same time.
For me the puffer is going to cost a little more with shipping, I might need to have a few
before I can get the credit card out of the wallet.