In reply to Removed User:
> Just use a short sling to rest with, it doesn't need to be integrated into the VF kit.
I did that on the first go but of course you risk forgetting to take it off, say, a ladder rung and then falling onto a static sling - not good at all. The Edelrid ones we bought had a loop at the base of the two arms but crucially above the shock absorber that you could put a krab in and rest on.