Atomic Regulator + Octopus Package – T3 Regulator + B2 Octopus
Atomic Regulator + Octopus Package – T3 Regulator + B2 Octopus - Yoke Sealed is backordered and will ship as soon as it is back in stock.
What's in this bundle
Atomic Regulator + Octopus Package – T3 Regulator + B2 Octopus - Yoke Sealed is backordered and will ship as soon as it is back in stock.
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Product Information
The Atomic Aquatics T3 Regulator pairs with the Atomic Aquatics B2 Octopus to put a complete first stage, primary second stage, and backup second stage in one package, all built around the same titanium construction. The T3 first stage is available as Yoke Sealed or DIN Sealed, so you can pick the connection that matches the tank valves you actually dive with.
The T3 is nitrox ready for mixtures up to 40% and uses Atomic's seat system to help deliver stable, long-lasting airflow, with low maintenance requirements that make routine service easier. The B2 Octopus, 36-inch hose, Yellow serves as your backup second stage for an out-of-air situation. Its 36-inch hose gives you room to position it for easy access, the Comfort Swivel keeps operation smooth, and the bright yellow housing makes it easy for a dive buddy to spot underwater.
Both the T3 Regulator and the B2 Octopus use Atomic's all-titanium construction, which resists saltwater corrosion and keeps the whole setup lightweight, so the primary and backup portions of this package are built the same way and dive the same way.
- All-titanium T3 first and second stage regulator built to resist corrosion in scuba diving environments.
- Nitrox ready to 40% on the T3, supporting a range of diving profiles.
- Atomic's seat system on the T3 helps deliver stable, long-lasting airflow.
- Travel-ready, low-maintenance T3 design that simplifies routine service.
- All-titanium B2 Octopus with a 36-inch hose for flexible positioning and easy access.
- Comfort Swivel on the B2 Octopus for smooth, comfortable operation underwater.
- Bright yellow B2 Octopus housing for high visibility in an out-of-air situation.
- Matched titanium construction across the T3 Regulator and B2 Octopus, plus a choice of Yoke Sealed or DIN Sealed on the T3 to match your tank valve.
| Atomic Aquatics T3 Regulator | |
| Brand | Atomic Aquatics |
| Model | T3 |
| Construction | All titanium |
| Corrosion Resistance | Titanium throughout for maximum resistance |
| Seat System | Titanium Seat Saving Dynamic Orifice |
| Gas Compatibility | Nitrox ready to 40% |
| Weight | Lightweight, suited to travel |
| Use | Recreational and technical scuba diving |
| Atomic Aquatics B2 Octopus, 36" hose, Yellow | |
| Brand | Atomic Aquatics |
| Model | B2 Octopus |
| Product Type | Octopus / alternate air source |
| Construction | Titanium second stage components |
| Swivel | Comfort Swivel |
| Hose Length | 36 in |
| Color | High-visibility yellow |
| Use | Air sharing in an out-of-air situation |
- Atomic Aquatics T3 Regulator
- Atomic Aquatics B2 Octopus, 36" hose, Yellow
Frequently Asked Questions
What is the Atomic Aquatics T3 regulator?
The T3 is Atomic Aquatics' 1st/2nd stage regulator set, built with an all-titanium body for corrosion resistance and long-term durability in scuba environments. It's nitrox-ready for mixtures up to 40% and marketed as a travel-ready regulator for divers who need dependable performance on the go.
Is the Atomic Aquatics T3 really all titanium, and does that help with corrosion resistance?
Yes, per the manufacturer spec sheet the T3 uses all-titanium construction throughout, including its seat system, specifically for corrosion resistance in scuba environments. That titanium build is also part of why it's positioned as a lightweight, travel-friendly regulator, though we don't have an exact weight figure to share.
How does the Atomic Aquatics T3's second-stage seat system work?
The T3 uses what Atomic calls the Titanium Seat Saving Dynamic Orifice, described as the most reliable seat system in the industry for stable, long-lasting airflow. It's also built with low maintenance requirements in mind, which is meant to simplify routine service.
What's included in the Atomic Regulator + Octopus Package?
This bundle includes one Atomic Aquatics T3 Regulator (a titanium 1st/2nd stage set) and one Atomic Aquatics B2 Octopus with a 36-inch hose in high-visibility yellow. The B2 octopus also has titanium second-stage components and a Comfort Swivel, and is meant to serve as your alternate air source for out-of-air situations.
How does this bundle ship, and what if I need to return it?
Orders over DiveCatalog's free-shipping threshold ship free with next-day delivery, and the product page shows the honest, current delivery date for your order. If the bundle isn't right for you, it's covered by our standard DiveCatalog returns policy.



















