Browse Seminars View Calendar SeminarThe Freediver Digital Underwater Photographer Underwater Photography Duration: 3 hrs Cost: 15 € Participants: up to 4 Language: English Interaction: Questions & Discussion Contents The Theory of CO2 Narcosis During Ascent at Extreme Freediving Depths The Underwater Spearfishing Related PostsWhat to do to Train as a Freediver or to Continue for your Next Level08.08.2026Freediving Records: Reaching abyss and having nothing more to achieve or proving there is no limit in freediving depths?17.06.2026Freedive to the Ruins of Pavlopetri, Greece, the Most Ancient Sunken City in the World from the Time of Atlantis09.08.2026