Browse Seminars View Calendar SeminarThe Theory of CO2 Narcosis During Ascent at Extreme Freediving Depths Special Subjects Duration: 3 hrs Cost: 15 € Participants: up to 4 Language: English Interaction: Questions & Discussion Contents Master Freediving Equipment The Freediver Digital Underwater Photographer Related PostsFreedive to the Ruins of Pavlopetri, Greece, the Most Ancient Sunken City in the World from the Time of Atlantis09.08.2026What to do to Train as a Freediver or to Continue for your Next Level08.08.2026The First Great Struggle and Achievement in Recreational Freediving31.01.2026