On a recent dive at a local (ish) lake one of the lads from our local BSAC mentioned that in a OOA situation to reach for his primary regulator, since its easier to find in low vis and his spare is on a elsticated neck cord. it felt much easier to do this as its much easier to find and in a actual OOA i can imagine in low vis its difficult to find the other. he has a much longer hose on his primary than i do, so im in the process of ordering a long miflex hose for mine. is there a standard 'setup' that divers follow to route the hose so it can be freed up once it is donated? tia