Wanna learn to guage pressure vs. time and depth... don't look at your SPG, being on your chest D-ring does not force it into your face.
Ok, maybe you like to check your buddy's gas, but I don't buy it as a DIR reason to have your gauge on your hip. If you're a true DIR diver, you should be diving with a competent (DIR) buddy, so you should have enough confidence in him to monitor his own gas. Lord knows GI3 didn't feel the need to sneak a peek at JJ's guage.
I also don't really buy the stage argument either, when you carry a stage you're adding the same thing (one bolt snap) to both the hip and left chest D-ring, why does it matter if you have to nudge the SPG out of the way from your hip or your chest? In fact, the hip D-ring is a great place to carry reels/spools and markers if you're going to use them quickly, also, when using an excessive number of stages you carry them with the stage's neck clip on the hip D-ring, so having one less clip there would be a true advantage.
There is a somewhat decent argument made for entanglement however.
Ok, maybe you like to check your buddy's gas, but I don't buy it as a DIR reason to have your gauge on your hip. If you're a true DIR diver, you should be diving with a competent (DIR) buddy, so you should have enough confidence in him to monitor his own gas. Lord knows GI3 didn't feel the need to sneak a peek at JJ's guage.
I also don't really buy the stage argument either, when you carry a stage you're adding the same thing (one bolt snap) to both the hip and left chest D-ring, why does it matter if you have to nudge the SPG out of the way from your hip or your chest? In fact, the hip D-ring is a great place to carry reels/spools and markers if you're going to use them quickly, also, when using an excessive number of stages you carry them with the stage's neck clip on the hip D-ring, so having one less clip there would be a true advantage.
There is a somewhat decent argument made for entanglement however.