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Purple Dive IDC and Divemaster Blog
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Divemaster
Instructor
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Dive Theory
Sep 25, 2025
Rescue Diver training: how to teach scenarios
Sep 18, 2025
Dive skill video: hover
Sep 11, 2025
Night diving: mastering the techniques
Sep 4, 2025
Dive Theory: lung overexpansion explained
Aug 28, 2025
Dive theory: Oxygen toxicity explained
Aug 21, 2025
Dive skill video: clear a fully flooded mask
Aug 14, 2025
Dive theory : Decompression sickness (DCS) explained
Aug 7, 2025
Dive computers: how it calculates your NDL and decompression
Jul 31, 2025
Our former students: Casey
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