Truk Lagoon is an absolute wreck diver’s paradise. Each wreck has its own “wow” factor — some feature pristine war relics, some are like underwater museums, and others are dazzling with marine life. Divers return to these sites again and again because every dive reveals something new. Dirty Dozen Expeditions give us some of their top picks for wrecks in this area to get us excited for our upcoming trip with them in 2027.

Calibration of rebreather electronics is one of the most critical processes when setting a rebreather to go diving. Always refer to the official rebreather manual provided by the manufacturer, as there are different processes depending on the specific rebreather, but here are some tips to help you get started.

When the world turns its back on the ocean’s silent guardians, Fins Attached dives deeper—charting unexplored nurseries, decoding migratory mysteries, and fighting for marine life one satellite tag at a time. From white shark pups in Mexico to majestic manta rays circling the Revillagigedo Archipelago, their science isn’t just data—it’s a lifeline. Fins Attached proves that when conservation is rooted in research, the ocean stands a fighting chance.

There are several possible root causes for a peripheral unit (Petrel, Nerd, LED HUD) that turns on by itself or cannot be turned off. Following these tips will help isolate the source of the issue so you can get back in the water as quickly as possible.

Rebreathers are complex devices that rely on numerous components to function correctly. When you encounter a problem, it’s valuable to isolate the issue to a specific component before seeking service. The idea is to verify whether a certain issue occurs with different peripherals or different head electronics.

Beneath the lush canopy of the Riviera Maya lies a hidden world of submerged caves, where a tight-knit community of skilled explorers charts underwater passages with unwavering dedication. These divers are driven not only by the thrill of discovery but by a shared mission to document and preserve one of Earth’s most enigmatic environments. In this space where science meets adventure, each new map drawn and each passage found deepens not just geographic knowledge, but the human bond forged through precision, teamwork, and a profound respect for the unknown.

Electronic components in a rebreather are essential for monitoring the partial pressure of oxygen in the breathing loop. Shearwater manufactures a variety of electronic components tailored to meet the diverse needs of rebreather manufacturers. Rebreather divers should understand these three main categories: communication protocols, functions, and connections.

This event has been honoring women in diving for 10 years. The world's biggest gathering of the largest number of female divers in the same place at the same time. Will a new record be set this year?

Explore the benefits of air integrated transmitters compared to traditional SPGs. Some key advantages include reducing failure points, gas management readings being more accessible, and having one less hose to streamline your setup. These insights might change the way you think about transmitters.