The Atomic T2 Octo – Yellow 36 is an octopus regulator – your backup breathing source. Bright and easy to spot in an emergency, it’s engineered to perform reliably when it matters most. Every diver should have one, and this is a solid choice for diving at Perhentian’s crystal-clear waters.
Technical Specifications
| Specification | Details |
| Brand | Atomic |
| Product | T2 Octo – Yellow 36 |
| Stage | Octopus |
| Type | Piston |
| Material | Chrome / Brass |
| Connection | DIN / Yoke |
| Best For | Recreational diving |
Key Features
- Bright yellow housing: Instantly visible in an emergency – no searching around.
- Balanced design: Breathes as smoothly as your primary – when it matters most, it performs.
- Lightweight: Doesn’t add drag or clutter to your rig.
- Standard freeflow: Works reliably even if the diver is panicking.
Suited for Malaysian Dive Sites
The Atomic T2 Octo – Yellow 36 is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian’s crystal-clear waters, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse and purge after every dive – same as your primary.
- Keep it secured and visible on your rig – don’t let it drag.
- Service it on the same schedule as your primary regulator.
- Replace the mouthpiece when it wears.
Final Verdict
You hope you never need it. But when you do, you need it to work perfectly. The Atomic T2 Octo – Yellow 36 is a reliable backup that earns its place on every rig.




Wei Ming Lim –
Just got back from a week-long dive trip in Tioman and the Atomic T2 Octo performed flawlessly. Super lightweight, easy to spot, and I barely noticed any jaw fatigue at all. Love the bright yellow hose—my buddy said it was really easy to locate during a drill.
Imran Hanafiah –
Thank you for sharing your experience, Wei Ming! We’re delighted that the T2 Octo met your expectations and made your dives more comfortable and safe. If you have any further feedback or questions, please let us know.
Priya Subramaniam –
Is this octopus regulator compatible with older model first stages, or do I need to upgrade my entire setup?
Imran Hanafiah –
Hi Priya, the Atomic T2 Octo is compatible with most standard first stages via the universal fitting. However, for optimal performance and safety, we recommend checking your current regulator’s specifications or consulting with a dive technician to ensure the best fit.
Siti Nurhidayah –
The construction feels really premium and gives me a lot of confidence while underwater. Only thing is the mouthpiece shape took a couple of dives to get used to, but now it fits great.
Imran Hanafiah –
Thank you, Siti, for your honest feedback. We’re glad the quality and design of the T2 Octo give you confidence, and appreciate your comments about the mouthpiece adaptation. If you need tips on mouthpiece adjustment or further assistance, feel free to reach out.