SSI Nitrox Specialty in Gili Air
The SSI Enriched Air Nitrox course in Gili Air covers dive planning with up to 40 percent oxygen. Certification is valid for both 32 and 40 percent mixes.

About the programme
The SSI Enriched Air Nitrox Specialty at DPM Diving in Gili Air teaches divers how to plan and execute dives using enriched air mixtures containing up to 40% oxygen. Enriched air reduces nitrogen loading at a given depth compared with standard air (21% oxygen), allowing divers to extend no-decompression limits at moderate depths and to shorten surface intervals between dives — a practical advantage on multi-dive days and at recreational depths. The course covers theory on oxygen toxicity limits and the maximum operating depth for each mix, gas analysis with an oxygen analyser before every dive, dive planning with enriched air, and the use of dive computers switched to Nitrox mode for accurate no-decompression tracking.
A written exam at the end of the course confirms the theoretical knowledge. The practical component includes open-water dives using Nitrox, with the analyser checked together with the instructor before each descent. On completion you receive the SSI Enriched Air Nitrox 32% or 40% certification, internationally recognised and valid for life.
The price is 3,200,000 IDR. Prerequisites: a valid Open Water Diver certification or higher from any recognised agency. A standard SSI medical questionnaire is completed before the water sessions.
A one-time National Marine Park Fee of 100,000 IDR is paid separately in cash. Bookings via WhatsApp.
Why dive Nitrox in Gili Air
Gili Air's signature is macro, and macro takes time. Frogfish Point is named after animals that are famously hard to spot even when they are directly in front of you, and the same reef holds seahorses, scorpionfish, stonefish and moray eels. Hans Reef adds nudibranchs. Enriched air buys the extra minutes that turn a look into a find.
It also helps at Air Wall, where the interesting depth is beyond twenty metres, and on multi-dive days when the boat runs three sites. Currents at Frogfish Point can be strong, so entry point and direction are briefed before every dive there regardless of what you are breathing.
Dive sites are chosen on the day according to weather and sea conditions.
100% online booking
Booked with one WhatsApp message
No forms on the website and nothing to print. Everything happens on your phone, from your first message to your last dive.
- Message us on WhatsApp Tell us the course, the destination and your dates, and we reply with availability and prices.
- Confirm your booking You receive your booking code (for example, DPM-2PB4F) and a payment link to confirm your place.
- Register in minutes With that link you fill in the medical form and sign it online, which takes about 4 minutes.
- Follow your course From then on, your course diary shows what's done and what's left: booking, registration, dives, final payment and certification.
All set! Your code: DPM-2PB4F
📝 Complete your registration (medical form + signature):
https://r.dpmdiving.com/en/DPM-2PB4F
🤿 Save this link — it's your day-by-day course journal:
https://r.dpmdiving.com/en/mi/DPM-2PB4F
💳 If you pay by bank transfer, write this code as the reference and send us the receipt:
DPM-PP-1015-37PNXD
See you at the front desk!
Included with your course
Your whole course, organised on your phone
From your first WhatsApp message to your certification, the whole process is 100% online. Our Mareaviva app takes you through your course day by day, before and after every dive.
Course tracker Every day of your course is laid out in the app, so you always know what's planned and what comes next. You know who your instructor is, and they follow your progress in the app from start to finish.

Dive briefing Each dive comes with its briefing: the site map and the dive plan, with time, entry and exit points, maximum depth and expected dive time.

Dive plan Start time, entry and exit points, maximum depth, expected dive time and the safety stop, drawn as a dive profile.

Species logbook See which marine life to look out for on each dive, then tick off the species you actually spot.

Photo pack When you finish, you get a pack of underwater photos from the best sites around your centre: not pictures of your own dive, but a keepsake to take home.

Surprise prize When you rate your instructor you always get a surprise gift: it could be a discount on another course or even a free course, chosen at random.
All of this is included in the 3200000 IDR. Send us a message to get started: we reply at any hour.
Book Nitrox Specialty on WhatsApp



