This standout reg breathes easy under normal conditions, plus offers a tremendous amount of reserve capacity for extreme diving. It’s the priciest breather of this year’s shootout, but delivers the best performance, making it our Testers’ Choice ...

The Delta 4.2 is a solid midrange reg, delivering very good performance and offering some nice design features. The second-stage swivel is a nice add-on, increasing range of motion. When it was hooked to a CDX-5 first stage, the Neo was a solid ...

Both lab coat and wetsuit wearers really liked this reg. It delivers top-drawer breathing performance, is user friendly and carries a price tag so low that it almost doesn’t qualify as an Over $500 reg, making it our Best Buy pick in this category.

Lightweight and compact, the Flight is perfect for the traveling diver.

ScubaLab put 12 new regs to the test to learn all are good, but a few are superbreathers

We team up with a test team for 2 days to put eight camera systems through the ringer.

Go Places with the latest addition to the world renowned Galileo family of computers.

A dive on South Africa’s annual Sardine Run will test your mettle and your sanity.

Under the polar ice cap lies a hidden universe, a spectacular ecosystem that is rapidly disappearing due to climate change. A crew of eight divers explores it in a remarkable project. See a video of this world.