Sixty years ago next month, four U.S. Navy divers—the first American aquanauts—swam into a seafloor shelter dubbed Sealab I, stationed 59m/193 ft deep, 42 km/25 mi...
by Marinos Giourgas. Photos courtesy of the author unless noted. The Objective AegeanTec’s first JJ-CCR diving trip in Greece fulfilled a long held ambition. What better...
Scuba Force founder and president Horst Dederichs explains his motivation and approach in designing the SF2 rebreather, and highlights the rebreather’s key features.
Instructors Jens O. Meissner and Helmut Spangler discuss diving operations with the SF2 and how it performs in the hands of new inexperienced rebreathers and those...
by Paul Haynes. Lead image: RB80 diver by Sean Romanowski While there has been considerable recent interest in frontmounted and sidemount rebreathers, backmounted counter lungs (BMC)...
Sixty years ago next month, four U.S. Navy divers—the first American aquanauts—swam into a seafloor shelter dubbed Sealab I, stationed 59m/193 ft deep, 42 km/25 mi...
Text and photos by Cristina Condemi unless noted. Scilla, Italy May 14, 2024—Activists opposed to building a bridge to connect Sicily to the rest of the...
A Pioneer’s Journey by Howard Rosenstein With Forewords by Sylvia Earle and David Doubilet PRESS RELEASE Howard Rosenstein wasn’t just opening the first dive school in...
How current are your rescue skills at your level of diving? Would you be able to rescue a tech diving team mate from a depth of...
By Jeffrey Bozanic, Ph.D. Images courtesy of the author unless noted. Unlike training to pilot aircraft, automobiles, or open circuit scuba gear, current rebreather training is...
