Originally posted by Hal Iotis
I'm very interested in DIR. In fact, I have a Halcyon single wing and SS backplate on order from Fifth Dimension. However, I haven't seen much information on adapting DIR to the type of conditions (definitely non-cave!) that I face. These include surf entries and long swims through kelp. In this case, I'd be concerned about a wrist-mounted bungied computer coming off in the surf. Also, I frequently find a snorkel to be very helpful in long swims through chop, especially when towing a tired diver during training. I recognize that a snorkel could get in the way when handing off the long hose.
Another concern is that it is not practical to bring my like-minded buddy on vacation with me to places like Cozumel. Granted, I would want to dive with the best non-paired buddy on the boat, but the reality is that you really don't know the person,and must rely on the Divemaster and your own equipment and skills in the event of an emergency. I also think a $400 HID light is a bit of an overkill for a typical Cozumel night dive (i.e., shallow depth, no overhead, excellent viz).
I'd be interested in any comments and perspectives from DIR types about adapting DIR to local conditions and personal needs.