Diving with a Tracheostomy

A tracheostomy is a surgically created opening in the front of the neck that leads directly into the trachea to facilitate breathing by allowing air to reach the lungs.

Tracheostomy

Training 1,000 People in 1,000 Days

Dive professionals gathered in Labuan Bajo, Indonesia, in April as the 1,000th participant completed training under DAN’s One Thousand in One Thousand initiative, a multiyear effort to strengthen emergency preparedness throughout the country’s dive industry.

Richardson delivers remarks during the “Safety Talk on Marine Tourism Safety and Security” in April 2026.

Root Causes of an Unusual Encounter

Jim has been a certified PADI diver for 50 years and is a certified open water instructor and an underwater photographer specializing in shark images.

An aggregation of lemon sharks, attracted to chum, swirl around divers.

Safety Is a Standard, Not a Goal

Throughout my career, whether serving in military special operations, leading mission-driven organizations, or working alongside professionals in high-risk environments, I have often heard people say that safety is their goal.

Cliff Richardson

When the Divemaster Needs Rescuing

I took a large group of divers to Fiji. We divided into four groups for diving, each with our own divemaster. Toward the end of the week, everyone was doing […]

Regular buddy checks, breathing gas checks, and practiced air-sharing skills can help prevent an out-of-air emergency and ensure divers are prepared to respond when one occurs.

Mafia Island

Southeast Asia undeniably has some of the best diving in the world. After many recent trips to Indonesia, however, I was ready to try a different dive destination.

Although not plentiful, there were enough pockets of colorful soft corals to keep me happy shooting wide-angle images.