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Scuba Diving Hand Signals: The OK Signal Is a Real Question One of the things I see with both new divers and experienced divers is how quickly certain scuba diving hand signals become muscle memory. We learn early on that the OK signal, whether it is made with your hand or with a light in low visibility, requires a response. Someone asks, “Are you OK?” and you return the OK signal. That is how it is supposed to work. Dive after dive, you reflexively respond with the universal

Your DPV might still run, but that doesn’t mean it’s performing the way it should. Battery degradation, storage habits, and overlooked maintenance can all impact runtime and reliability. Here’s how to know what you actually have before your next dive.

It’s the night before a dive, and you’re putting your gear together like you’re about to go to Disney World for the first time. Everything’s laid out, you’re excited, and you’re ready to go. At least, that’s how it’s supposed to feel. But the dive didn’t really start here. It started the day before. It Starts Earlier Than You Think Rewind to the day before your dive. Work was non-stop, and you didn’t get a second to breathe. As soon as you got off, you were running errands,

I made a lot of mistakes with my scuba gear... Some early on, and some again years later when I rushed back into diving. This article isn’t about buying the most expensive equipment. It’s about not getting stuck with gear that makes diving harder than it needs to be. From mask fit to rethinking old setups, I share what I learned so you can avoid the same frustrations and enjoy diving the way it’s supposed to feel.