The Invisible Backbone of Oceans 5 Gili Air: The Story of Irwan, Main, and Ram

The Invisible Backbone of Oceans 5 Gili Air
When guests walk into Oceans 5 Gili Air, they’re greeted by smiles at the reception, warm welcomes from instructors, and the buzz of divers prepping gear. The boats depart with excitement, the instructors guide students through their first breaths underwater, and divemasters lead guests across the vibrant reefs. But behind every successful dive—behind every satisfied smile and underwater memory—stand three of the most important individuals at Oceans 5. Yet, most guests never learn their names.
Meet Irwan, Main, and Ram—the unsung heroes of the dive shop.
The Silent Pulse of the Dive Center
You won’t find Irwan, Main, or Ram briefing students or guiding fun dives. They don’t lead Discover Scuba Diving sessions or teach rescue skills in the pool. Instead, you’ll catch glimpses of them moving purposefully around the dive shop—perhaps stopping briefly for a quick coffee before quietly loading or unloading tanks. And then, they disappear again, heading to the back of the resort where few guests venture: the compressor room.
It’s here, tucked away from the cheerful chaos of daily dive life, that the heartbeat of Oceans 5 Gili Air lies. Because without properly filled tanks—clean, dry, perfectly mixed air or nitrox—there can be no diving. And maintaining that heartbeat is the responsibility of these three men.
The Transformation of the Compressor Room
In 2024, Oceans 5 underwent a massive transformation behind the scenes. The dive center had always prided itself on offering safe, high-quality diving, but the team knew it was time to take the next step. A complete overhaul of the compressor room was initiated, and with it came state-of-the-art equipment: a membrane system, a dedicated nitrox system, an air cooling unit, and a booster pump—all meticulously installed under the guidance of Ary from Dive Sports Indonesia, a trusted equipment expert with decades of experience.

It wasn’t just about upgrading the gear; it was about empowering the people who use it. Ary provided intensive training for Irwan, Main, and Ram, ensuring they understood every detail of the new systems. From gas analysis and filtration checks to moisture control and oxygen blending techniques, the training elevated them from tank fillers to gas technicians.
More Than Just Air
For the average diver, a full tank is just part of the dive setup. But at Oceans 5, the quality of air is non-negotiable. Every tank must be:
- Dry to avoid rust and respiratory issues
- Clean to prevent contamination or unpleasant smells
- Accurately Pressurized to ensure every diver gets what they expect
- Properly Labeled for air or nitrox, following strict safety standards
If even one tank is not up to standard, it could result in dive delays, safety concerns, or worse—health complaints from guests. That’s why Irwan, Main, and Ram treat every tank with utmost care. They test, log, analyze, and monitor each fill with a precision that reflects the professionalism at the core of Oceans 5.
It’s not an easy job. From 8:00 in the morning until 17:00, seven days a week, they manage hundreds of tanks. They coordinate tank logistics, ensure proper cooling times, and respond to the needs of instructors and divemasters who rely on a constant stream of perfect tanks for training and fun dives.
The Men Behind the Scenes

Irwan, with his calm and steady demeanor, is often the first one in the compressor room each morning. His attention to detail ensures that every system is checked before the first tank is filled. He’s the one who double-checks the logbooks and notices if a filter needs changing.
Main, energetic and precise, is the logistics master—making sure empty tanks are swapped out efficiently and that every dive team gets what they need without delay. His coordination is what keeps the flow smooth between dive shop and compressor room.
Ram, the youngest of the three, brings a sharp eye and growing expertise. Since the compressor upgrade, he’s taken a deep interest in nitrox blending, mastering the art of getting the perfect mix every time. He’s often the one calibrating the nitrox analyzer and preparing tanks for deep or long dives.
Together, these three men are a team that operates like a well-oiled machine. They rarely make mistakes—and when they do, they catch them before anyone notices. Their dedication is not flashy or loud, but it’s the kind that holds the entire operation together.
No Good Diving Without Good Air
Every diver at Oceans 5 can thank Irwan, Main, and Ram for making their dives not only possible but safe. The dive center’s commitment to quality doesn’t end with instruction, briefings, or conservation—it begins, quite literally, with the air that fills the tank.
Without their quiet precision, the seamless experience guests enjoy would crumble. There would be no confident instructor courses, no fun dives to Shark Point, no rescue courses in the bay. Every breath underwater depends on their behind-the-scenes work.
A Toast to the Invisible Legends
So next time you walk into the dive shop and see someone rolling in a trolley of full tanks or quietly sipping coffee near the compressor room entrance, take a moment. That might be Irwan, Main, or Ram—the invisible legends of Oceans 5 Gili Air.
They won’t ask for recognition. But they deserve it.
Because without them, there would be no diving.
And without diving, there would be no Oceans 5.