ENRICHED AIR (NITROX)
Shallower for Longer- Enriched Air SCUBA TrainingEnriched Air (EAN) commonly referred to as Nitrox, usually refers to a mixture of nitrogen and oxygen with a higher percentage of oxygen than normal air. The two most commonly used mixtures are EANx 32 and EANx 36 with 32% and 36% oxygen concentration, compared to 21% in normal air. Used by scientific and naval divers since the 1960s, Nitrox allows divers to safely extend their no decompression limits (see table). | ![]() |
| Depth | Air NDL | EANx 32 NDL | EANx 36 NDL |
| 18 m | 56 min | 95 min | 125 min |
| 22m | 37 min | 60 min | 70 min |
| 26m | 27 min | 40 min | 50 min |
The two day PADI Enriched Air (Nitrox) Diver course comprises of academics, cylinder analysis and two Nitrox dives in one day.
Prerequisites
PADI Open Water Diver certification (or qualifying certification from another organisation). Minimum age is 15 years old.
What’s Included?
Everything! One fun filled day out at Phi Phi or the local islands, Instructor time, all diving equipment, lunch, snacks and soft drinks onboard, PADI materials and certification fees, marine park fees, and transfers to and from your hotel.
Price
9500 Baht, 218 Euros, 147 British Pounds
Moving On
While everybody else is hanging on the deco line or is back on the boat, you'll be able to carry on exploring and having fun. While Nitrox considerably extends bottom times between the 20-30m range, why not enroll on the GUE 'Recreational Triox' and 'Technical Diver 1' courses to really extend your depths and bottom times.

