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Purple Dive IDC and Divemaster Blog
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Divemaster
Instructor
Former students
Dive Theory
2 days ago
The risks of dehydration in scuba diving
Mar 31
When to say no to a dive: knowing your limits as a professional
Mar 17
Our former students: Gigi
Mar 3
What to have in your Save-a-dive Kit
Feb 17
Understanding Dive Computer Algorithms: Your Guide to Safe Diving
Feb 3
An-Sofie's Journey: From Novice to Divemaster
Jan 20
Dive physics: why everything looks bigger underwater
Jan 6
How to progress your dive career
Dec 23, 2025
Dive skill video: mask removal
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