North America's Longest Established Scuba Diving Magazine

Category: Tech Diving

Rebreathers… according to Steve Lewis

  • DIVER Editorial
  • 22nd January 2019

By Steve Lewis So, you’re looking at taking the big step into rebreathers, are you? Let’s chat. It’s okay, your secrets are safe with me. I’ll admit it, I have owned a few rebreathers myself. At last count, there have been twelve. But no worries, I am getting better, …

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How Rebreathers Work

  • DIVER Editorial
  • 24th November 2018

  By Dr. David Sawatzky Rebreathers are becoming ever more common in the diving community, and in diving fatality records.  I wanted to write a column on rebreather fatalities but immediately realized that it would make no sense to most divers unless they had a good, basic understanding of …

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Tech Diving: Rebreathers…

  • DIVER Editorial
  • 6th November 2018

By Steve Lewis So, you’re looking at taking the big step into rebreathers, are you? Let’s chat. It’s okay, your secrets are safe with me. I’ll admit it, I have owned a few rebreathers myself. At last count, there have been twelve. But no worries, I am getting better, …

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Protect Your Noggin’ – Things to consider when gearing up with a dive helmet

  • DIVER Editorial
  • 6th October 2016

Text and Illustrations By Jill Heinerth I have never figured out why so few North American technical divers wear helmets. Perhaps helmets never reached the Pantheon of hip here? Divers in other parts of the world would never consider exposing their scalps to the ceiling of a cave or wreck …

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The Cave That Changed The Game In Russia

  • DIVER Editorial
  • 17th September 2014

In Orda of priority it’s No.1 Text by Bogdana Vashchenko / Photography by Victor Lyagushkin  – The Orda cave revolutionized cave diving in Russia. In every respect it’s a ‘dream’ compared to other sumps in the Russian Federation, and it also claims some bragging rights on the world stage. Extending more …

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EXCLUSIVE – Edge Hog Gear Sidemount BC revealed!

  • DIVER Editorial
  • 28th May 2014

Announced a week ago at the TekDive USA show in Miami, the new Edge / Hog Gear sidemount system created a wee bit of interest to say the least. Little is officially known at this point, but that hasn’t stopped people getting excited at the prospect of a new, …

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CHUUK: Adventure on the Thorfinn

  • DIVER Editorial
  • 9th April 2014

Our antipodean friends at Sport Diving magazine have just released this rather good five minute film about Chuuk Lagoon. Filmed nearly 70 years after Operation Hailstone laid waste to the Japanese fleet, it features a local captain’s historical retelling. CHUUK: Adventure on the Thorfinn from Sportdiving Magazine on Vimeo. …

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Dive Tables and Decompression Models

  • DIVER Editorial
  • 15th November 2013

Dive industry pro Bret Gilliam offers the historical perspective The first research work in decompression physiology was not directed at scuba divers. Records from 1841 show that construction workers working at elevated pressures in either caissons (water-tight boxes inside which workers did construction underwater) or construction tunnels beneath rivers …

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Civil Disobedience Wreck Diving

  • DIVER Editorial
  • 21st October 2013

More than a decade ago a group of technical divers made a series of ‘unofficial’ deep dives on the heritage wrecks of Hamilton and Scourge in Lake Ontario. This is their story Text by Scott Stitt   It feels like we’ve been dropping forever. Descending through 150 feet (46m), …

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Dead set on the Dead Sea

  • DIVER Editorial
  • 8th July 2013

For the diver who’s done it all, this place is one for the logbook Text by Michel Braunstein Photography by Michel Braunstein & Jacki Soikis    I’ve had the good fortune to dive in many parts of the world. It’s the variety of experiences I’ve enjoyed that keeps my eye …

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Sidemount: For open water divers too!

  • DIVER Editorial
  • 11th November 2012

  By Jill Heinerth Once a technique exclusive to elite cave explorers, sidemount diving today is trending in the ranks of recreational divers. Versatile and comfortable, the rig merges a specially designed wing with a harness and thanks to companies such as Hollis, Dive Rite and Golem Gear, they’re …

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Under Stress

  • DIVER Editorial
  • 11th November 2012

  Some divers handle it better than others, but underwater we all deal with it for better or worse Text by Bret Gilliam The following continues a discussion on diving and stress that appears in the current issue of DIVER Magazine, Volume 37 Number 8, now available on newsstands. …

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Light and Motion Sola 800 review

  • DIVER Editorial
  • 1st August 2012

It can be hard to get excited about a light. They are after all, just things that make dark places a little brighter. For some, a dive light is not always an essential piece of gear. For cold water divers, wreck or night divers, they are as essential as …

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PADI on rebreathers: Are they safe for recreational divers? Pt1

  • DIVER Editorial
  • 18th May 2012

The world’s largest dive training agency thinks they are, and they’ve developed courses for the rec and tec diver alike. Here, the agency’s Vice President of Rebreather Technologies, Mark Caney, weighs in on PADI’s new direction, the rise of a new ‘Type-R’ recreational rebreather, and the voice of opposition. …

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PADI on rebreathers: Are they safe for recreational divers? PT2

  • DIVER Editorial
  • 30th April 2012

The Professional Association of Diving Instructors (PADI), the world’s largest scuba training agency, has expanded its course offerings in recent months to include recreational rebreather instruction. What follows is the continuation of an interview with Mark Caney, PADI’s Vice President of Rebreather Technologies, published in the current issue of …

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Marketing Rebreathers

  • DIVER Editorial
  • 31st October 2011

Jarrod Jablonski talks with Michael Menduno   Credit Where Credit Is Due In my interview with explorer Jarrod Jablonski in DIVER Vol. 37 Number 1, I incorrectly stated that Jablonski and his team from Global Underwater Explorers were the first to video the USS Atlanta in 430 feet (130m) …

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Helium RI$ING?

  • DIVER Editorial
  • 7th July 2011

Reserves are going down, which may mean prices go up? And how might that affect the future of mixed gas technical diving? The answer is up in the air. Text by Jeremy Heywood and Lee Newman   The future of mixed gas technical diving may be uncertain due to …

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