But doesn't that feel weird? I mean, 7ft hoses do take more space than 5ft ones (even though you wrap them around your gear)...
I'm aware that for air sharing it might be easier, but I guess I'll just stick with the 5ft for now - even though it doesn't seem to be the popular lenght of choice.
5ft is actually quite popular, and totally sufficient for open water (since you'll probably never never need to do a single-file air-share exit). For many people (myself included), a 7ft hose has a lot of excess slack if you don't have a can light to route it under. Before getting a light, I had to tuck a good length of extra extra hose under my waist strap.