KevinNM
Contributor
Snorkels are generally useless, but a folding snorkel in a pocket is pretty much all you need on the rare occasion you might want one.
Self-illuminating gauges are nice. I went with a shearwater after deciding I was done with having to use both hands to see the display in darkness, but there are other options. But look at one that has easily replaceable batteries, bright displays use up batteries in weeks vs the years of a typical Suunto battery.
Buddy checks and head to toe checks are important. I've gotten to 30 feet and descending fast and found I forgot to hook up my drysuit, kind of sucks. Don't be overly aggressive to start the dive before everyone is ready, including yourself.
Self-illuminating gauges are nice. I went with a shearwater after deciding I was done with having to use both hands to see the display in darkness, but there are other options. But look at one that has easily replaceable batteries, bright displays use up batteries in weeks vs the years of a typical Suunto battery.
Buddy checks and head to toe checks are important. I've gotten to 30 feet and descending fast and found I forgot to hook up my drysuit, kind of sucks. Don't be overly aggressive to start the dive before everyone is ready, including yourself.