Purple Dive IDC and Divemaster Blog

What dive computer algorithms are, why they differ, and how to choose the one that’s right for your style of diving.

Discover our former Divemaster student Sofie

Why does everything looks bigger underwater? Some explanation about diving physics

How to progress in your dive career and what next steps to take.

Dive skill video: mask remove and replace. Check out our skill video and our breakdown of the skill.

Understand the different type of insurance for dive pros and what they cover

Why do we need to equalize when scuba diving? What are the different techniques?

How to get your diving CV to stand out for a divemaster or instructor job

How to quick fix some of the dive equipment problems you encounter as an instructor, and a few tricks that can save your dive!