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Travel Smarter: Travelers Medical Guide Is Available

Q1 2022

DAN’s new Travelers Medical Guide was created to help divers, boaters, and adventure travelers recognize and manage various travel-related illnesses and injuries. Drawing on DAN’s decades of experience managing emergencies, this digital guide explains common symptoms, illnesses, and treatments in an easy-to-understand manner. Access the free guide at DAN.org. Traveling the world requires knowledge and preparation. […]

A Sense of Purpose

By Amy Lee; photos courtesy Christy Pattengill-Semmens

Q1 2022

Hometown: Phoenix, Arizona Years Diving: 34 Favorite Dive Destination: Little Cayman is special because of the conservation work our team has done through the Grouper Moon Project and the time I’ve spent there […]

More Than a Sore Shoulder

By John Sanders; photos by John Sanders

Q1 2022

I REMEMBER SITTING AT MY COMPUTER while thinking about all the ibuprofen I had been popping for the past 18 hours and wondering why I still had the dull, aching pain in my shoulder. Could this be more than soreness from carrying gear back and forth from our shore entry point or exertion from a […]

Short but Beautiful Lives

By Jack Israel; photos by Jack Israel

Q1 2022

MY FELLOW DIVERS WERE ECSTATIC AFTER A TWILIGHT DIVE on the Okinawa wreck near Pompano, Florida, in early June 2019. I was shooting wide angle and hadn’t paid much attention to small creatures during the dive, but they had found the holy grail for macro photographers: nudibranchs — in this case, regal sea goddesses (Felimare […]

Titan Meets Titanic

By Kim Frank

Q1 2022

STOCKTON RUSH AND HIS TEAM AT OCEANGATE made history on July 10, 2021, when they reached the Titanic — at a depth of approximately 12,500 feet — in Titan, the only submersible of its kind. The dive proved that this unique cylinder-shaped, carbon fiber and titanium five-person submersible can explore this wreck and was a […]

High-Pressure Hoses

By Francois Burman

Q1 2022

PEOPLE WHO HAVE FILLED scuba cylinders, refilled oxygen cylinders, or boosted a gas mix are familiar with using flexible hoses. Some hoses are covered with a durable rubber or thermoplastic jacket, while others appear even sturdier with a braided stainless-steel mesh on the outside. Correctly specified hoses are rated to pressures of up to 6,000 […]

Laryngospasm and Anxiety

Q1 2022

Q: During dive training in the pool, I couldn’t breathe after clearing my mask with my regulator in my mouth. After surfacing, I took six to eight wheezing breaths and then could breathe normally again. It’s possible I inhaled water during the exercise, but my instructor and I could not recall when or how that would have […]

Low-Visibility Diving

By Frauke Tillmans, Ph.D

Q1 2022

WEATHER, SILTY SEDIMENT, time of day, or water movement are just a few natural factors among the range of possible causes that can influence the visibility at your dive site. Low-visibility diving can be quite enjoyable, but it depends on the circumstances and your comfort level. Why do people dive in low-visibility environments? Some divers, […]

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