Media Summary: 00:00 Dumping and retrieving stage tanks 00:15 Gas switching 00:30 No mask breath hold swim 00:56 SMB as backup buoyancy ... Many thanks for guiding & video to Alexey "Tishina" Grishin - Great Deco Procedures Technical diving on the Canyon Dive site. Diving to a depth of 55 meters in
Dahab Tec Diving Training For - Detailed Analysis & Overview
00:00 Dumping and retrieving stage tanks 00:15 Gas switching 00:30 No mask breath hold swim 00:56 SMB as backup buoyancy ... Many thanks for guiding & video to Alexey "Tishina" Grishin - Great Deco Procedures Technical diving on the Canyon Dive site. Diving to a depth of 55 meters in In this video, we analyze the problems displayed in the Blue Hole of Many thanks for guiding & video to Alexey "Tishina" Grishin - Great
