Prob a bit late to help you now, but this may help someone else.
We have been giving the “Direct hit” ($299 or cheaper with aliance) by mountain designs an absolute flogging. Dragging it through twigy scrub, over crystal granite, limestone shale.
It suffered through many 2-4 metre falls, where as my ankles and knees did not.
I have heard of some issues with shoulder straps undoing themselves, but we all know how to double back on buckles now, don’t we?
The printed target gives me a little chuckle when I look down check my spotter