Atomic Regulator + Octopus Package – TFX Sealed Black Regulator + B2 Octopus
Atomic Regulator + Octopus Package – TFX Sealed Black Regulator + B2 Octopus - YOKE is backordered and will ship as soon as it is back in stock.
What's in this bundle
Atomic Regulator + Octopus Package – TFX Sealed Black Regulator + B2 Octopus - YOKE is backordered and will ship as soon as it is back in stock.
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Product Information
This package pairs the Atomic TFX Regulator Sealed Black with the Atomic Aquatics B2 Octopus for a complete first stage, second stage, and alternate air source setup from one maker. The TFX first stage is environmentally sealed for saltwater use, and its side-exhaust design is built to reduce breathing resistance compared to rear-exhaust regulators, so you get a smooth, natural breathing experience in any diving position. The sealed black finish is corrosion resistant, which matters for long-term reliability in a saltwater gear setup. Choose the connection that matches your tank valve: this bundle is available in YOKE or DIN.
The B2 Octopus rounds out the setup as your safe second stage for air sharing in an out-of-air situation. It's built with all-Titanium second stage components for corrosion protection and lightweight durability, and it comes with a 36-inch hose for flexible positioning and easy access when you need to hand it off. A Comfort Swivel keeps operation smooth underwater, and the bright yellow housing makes the octopus easy for a dive buddy to spot quickly.
Together, the TFX Sealed Black regulator and the B2 Octopus give you a matched Atomic Aquatics breathing system, first stage through backup second stage, ready to configure for your tank and go.
- Natural breathing in any diving position: reduced breathing effort and smoother airflow underwater from the TFX Sealed Black regulator.
- Sealed black finish for durability: corrosion-resistant construction designed for saltwater use and long-term reliability.
- Reduced breathing resistance compared to rear-exhaust regulators: the TFX's side-exhaust design promotes natural inhalation underwater.
- 36-inch octopus hose: flexible positioning and easy access to the B2 Octopus when sharing air.
- Comfort Swivel on the B2 Octopus: smooth, comfortable operation underwater.
- Bright yellow octopus housing: high visibility for your dive buddy in underwater environments.
- All-Titanium octopus construction: corrosion protection with lightweight durability.
- Complete Atomic Aquatics breathing system: a matched first stage, second stage, and octopus in one package.
- Available in YOKE or DIN: choose the connection type that matches your tank valve at checkout.
| Atomic TFX Regulator Sealed Black | |
| Brand | Atomic Aquatics |
| Model | TFX Sealed |
| Sealing | Environmentally sealed first stage |
| Exhaust | Side-exhaust design for reduced breathing resistance |
| Finish | Black, corrosion resistant |
| Breathing | Natural breathing in any diving position |
| 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 TFX Regulator Sealed Black
- Atomic Aquatics B2 Octopus, 36" hose, Yellow
Frequently Asked Questions
What is the Atomic Aquatics TFX Sealed regulator and how does it breathe?
The TFX Sealed is a scuba regulator designed by Atomic Aquatics for smooth, effortless breathing in any diving position, using a side-exhaust second stage. It's built to have reduced breathing resistance compared to rear-exhaust regulators, promoting more natural inhalation underwater, and it's meant for both recreational and technical diving.
What does 'sealed' mean on the Atomic TFX Sealed, and is it durable in saltwater?
The TFX Sealed has an environmentally sealed first stage combined with a black, corrosion-resistant finish, built for saltwater use and long-term reliability in your gear setup. It's designed for consistent performance across different diving conditions rather than only fresh water.
How does the TFX's second stage exhaust design affect breathing resistance?
The TFX uses a side-exhaust design on its second stage, which is intended to reduce breathing resistance compared to rear-exhaust regulators and promote a more natural inhalation while diving. It's engineered for consistent delivery across diving conditions.
What's included in the Atomic Regulator + Octopus Package?
This bundle includes one Atomic TFX Regulator Sealed Black, a complete 1st and 2nd stage regulator set, and one Atomic Aquatics B2 Octopus with a 36 inch hose in yellow. Both pieces are made by Atomic Aquatics.
How fast will this bundle ship, and what's the return policy?
Orders over our free-shipping threshold ship free with next-day delivery, and the product page shows the actual delivery date for your order. If it doesn't work out, the purchase is covered by our standard DiveCatalog returns policy.



















