Longer bottom times, less fatigue — the Red Sea favourite
Enriched Air, or Nitrox, is the most popular specialty on the Red Sea and a near-essential for liveaboard trips where you dive three, four or five times a day. Breathing a higher-oxygen mix extends how long you can safely stay at depth and leaves many divers feeling markedly less tired between dives. The course is short — mostly theory plus analysing your tank — with no extra open-water dives required, and it pays for itself the moment you start doing multiple dives a day.
Any certified diver doing multiple dives a day — especially anyone booking a Red Sea liveaboard, where Nitrox is close to standard.
Available at most centres in Hurghada, Sharm El Sheikh and Marsa Alam, and offered on essentially every liveaboard — often free or included on the boats.
No — it's primarily a knowledge-development course plus practising gas analysis. Some centres add an optional dive on Nitrox to apply it.
Almost always. On a boat doing 3–4 dives a day, the longer bottom times and reduced fatigue make a real difference by mid-week.
CDWS-licensed dive centres offering this course — tell us your dates and level and we’ll match you.


PADI diving in Hurghada


SSI diving in Sharm El Sheikh


PADI diving in Dahab


PADI diving in Sharm El Sheikh


PADI diving in Sharm El Sheikh


PADI diving in El Gouna

Helwa Ya Baladi
Dalida