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Alert Diver

Alert Diver is the dive industry’s leading publication. Featuring DAN’s core content of dive safety, research, education and medical information, each issue is a must-read reference, archived and shared by passionate scuba enthusiasts. In addition, Alert Diver showcases fascinating dive destinations and marine environmental topics through images from the world’s greatest underwater photographers and stories from the most experienced and eloquent dive journalists in the business.

Sept/Oct/Nov 2022

Heated Garments - Page 78
By Frauke Tillmans, Ph.D.

Oxygen Cleaning of Dive Gear - Page 93
By Francois Burman

Spiegel Grove - Page104
By Stephen Frink

Cayman Brac - Page 96
By Stephen Frink

Treating the Bends - Page 44
By Dennis Guichard

Tabata Training - Page108
By Jessica B. Adams, Ph.D.

On the Cover
Photo donated to DAN by Bryan Hart.
Rhinopias frondosa or weedy scorpionfish shot on Aliwal Shoal reef with Canon S110 in iKelite housing & Inon Bug Eye lens with video light. Exposure set to sun & water column.

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