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The MK21 S560 delivers real-world performance at a mid-level price. Its new compact first stage is built to handle the cold and gives divers multiple options for configuring their gear.

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Want to know what gear ScubaLab has determined is the best based on its performance and price? We've got the cream of the crop right here.

Want to know what gear ScubaLab has determined is the best based on its performance and price? We've got the cream of the crop right here.

Is your regulator leaking? Scuba Diving magazine's guide to spotting, identifying and fixing every type of air leak known to diving.

A great choice for divers who demand performance on a budget, Atomic’s Z3 is an easy-­‐breathing regulator that offers the same technology as the company’s flagship T3 model at a wallet-­‐friendly price tag.

Want to know what is the best scuba diving reg for your money? ScubaLab evaluated 17 top regulators,See how the breathers compare.