You guys have me going through all these old images.
This is the Fastec mod. I remember sending this to Petzl in 2005 saying please, please, please consider quick-disconnect buckles on your next saddles. I wasn't implying plastic, just rather the convenience and performance and advantage that can be realized with the approach.
Now, all the delux, pro-version saddles have the sweet ISC buckles, but Petzl went and created their OWN VERSION of quick connects, which I will accurately refer to as
Still
Harder
In
Truth.
If you're gonna incorporate quick-connect buckles, they really ought to be 'quick', otherwise, why even go there?
(I must apologize, guys.... Petzl wants to make a a couple big mistakes on their upcoming Swing saddle and it's got my undies in a bunch, almost literally)
Both of these are images I sent Petzl years ago, also.... "Please, please, please," I said, the wide strapping is much better support than the thin bikini straps..., really, there is no WEIGHT DIFFERENCE but a perceptable performance difference".
In this image, as part of the modification, I set it up so the straps going onto the bosun seat are adjustable left-to-right, but not adjustable lengthwise. This is because, once you find that sweetspot you will probably not have a need to adjust it much, if ever. I did the left-right adjustment because it was so easy to incorporate and because you don't really know if something can be an advantage unless you flat-out try it.
Here are the home-modded, hand-awled wide back straps. Petzl wants to put thin, bungee-style straps. This allows the seat to move all over and shift. One side can move widely different than the other. They're thinking this will be good. Uh, yea-NO. The seat really needs to stay securely positioned where it logically needs to be. There's no reason I can think of to have the seat anywhere but behind you and under your butt,
no matter what position you're in. To have it stretchy and shiftable, I tried it out on the Sequoia Swing saddle, again and again and again, making it shift, trying to find SOME sort of performance advantage. I say formally, and in public," Petzl, please take the advice from TREECARE PROFESSIONALS who spend hours every day in these harnesses, don't incorporate limitations into the saddles you sell us. Step up and give us something great. Make it absolutely outstanding, it's easy to do..... just listen to us.