Resources
Dive planning and practical scuba references in one place. Start with the core concepts, then use the glossary for quick lookups.
- Nitrox → ppO₂ → MOD
- Add EAD to understand nitrogen exposure
- Want the big picture? Read: MOD, ppO₂ and EAD – together
Core guides
Nitrox explained: basics and benefits
What nitrox is, why divers use it, and the basics of safe planning.
Partial pressure (ppO₂) made easy
The oxygen exposure concept behind nitrox planning and MOD limits.
Maximum Operating Depth (MOD) explained
The depth limit for a gas mix and how to use MOD safely.
Equivalent Air Depth (EAD) explained
How to compare nitrogen loading on nitrox vs air.
The combined guide
MOD, ppO₂ and EAD – how they work together
A single page that connects oxygen exposure, depth limits, and nitrogen loading.
If you read only one page, make it this one.
Glossary
- Scuba Diving A–Z – quick definitions and reference terms.
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