Tusa Regulator Package – RS1001 Cold Water Regulator + SS-0001 Octopus + Regulator Carrying Bag
Tusa Regulator Package – RS1001 Cold Water Regulator + SS-0001 Octopus + Regulator Carrying Bag is backordered and will ship as soon as it is back in stock.
What's in this bundle
Tusa Regulator Package – RS1001 Cold Water Regulator + SS-0001 Octopus + Regulator Carrying Bag is backordered and will ship as soon as it is back in stock.
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Product Information
This TUSA regulator package pairs the RS1001 cold-water regulator set with the SS-0001 octopus and the RCB-1 regulator carrying bag, giving you a primary regulator, a backup air source, and a case to store and transport them, all from TUSA and built to work together as one setup.
The RS1001 set centers on the R1000 first stage, a balanced diaphragm design that stays compact and lightweight while offering two high-pressure ports and four low-pressure ports, two of them high-flow for up to 15% more airflow. Paired with the S0001 second stage, it uses a venturi adjustment lever for smooth air delivery and an ortho-consciously designed mouthpiece for comfort on longer dives. A cold water insulation system helps the regulator hold steady performance in cooler water, and the set is also available as the RS1001 DIN for 300 bar/4350 psi systems.
The SS-0001 octopus shares the same lightweight composite case, venturi adjustment lever, and ortho-consciously designed mouthpiece as the primary second stage, so it feels familiar to breathe from in an air-share situation, and its high-visibility yellow housing makes it easy for a dive buddy to spot. Both the regulator and octopus can be set up in left- or right-hand configuration. When the dive is over, the RCB-1 bag keeps everything organized and protected, with fully lined thick padding, a durable zipper with pull tabs, an internal pocket for logs or manuals, and a shoulder strap for carrying it to and from the boat or shore.
- Balanced diaphragm R1000 first stage with two high-pressure ports and four low-pressure ports (two high-flow)
- High-flow low-pressure ports offer up to 15% increase in air flow on the RS1001
- Cold water insulation system on the RS1001 for steady performance in cooler water
- DIN version available as RS1001 DIN (300 bar/4350 psi) for higher-pressure systems
- Venturi adjustment lever on both the RS1001 second stage and the SS-0001 octopus for smooth breathing control
- Ortho-consciously designed mouthpieces on both the regulator and octopus for comfort during long dives
- Left- or right-hand configuration on both the regulator and octopus for personalized setup
- High-visibility yellow SS-0001 octopus for quick identification as an alternate air source
- RCB-1 carrying bag with fully lined thick padding, durable zipper, internal pocket, and shoulder strap
- Primary regulator, backup octopus, and carrying bag from one brand, sized and configured to travel together
| Tusa RS1001 Dive Regulator Set Suitable for Cold Water Diving | |
| Brand | TUSA |
| Model | RS-1001 |
| Second Stage | S-0001 |
| Connection | Yoke (DIN available as RS1001 DIN, 300 bar / 4350 psi) |
| HP Ports | 2 |
| LP Ports | 4 (2 high-flow, 2 standard) |
| Airflow | High-flow LP ports increase air flow by up to 15% |
| Cold Water | Cold water insulation system |
| Case | Lightweight, compact composite |
| Orientation | Left- or right-hand configuration |
| Venturi | Adjustment lever |
| Mouthpiece | Ortho-consciously designed |
| Tusa Safe Second SS-0001 High Performance Lightweight Octopus | |
| Brand | TUSA |
| Model | Safe Second SS-0001 |
| Product Type | Octopus / alternate air source |
| Case | Lightweight, compact composite |
| Orientation | Left- or right-hand configuration |
| Venturi | Adjustment lever |
| Mouthpiece | Ortho-consciously designed |
| Color | High-visibility yellow |
| Use | Alternate air source for air sharing |
| Tusa Regulator Carrying Bag | |
| Brand | TUSA |
| Model | RCB-1 |
| Product Type | Regulator carrying bag |
| Dimensions (H x W x D) | 12 x 12 x 4 in (31 x 31 x 11 cm) |
| Padding | Fully lined with thick padding |
| Closure | Durable zipper with pull tabs |
| Pockets | Internal pocket for logbook or manuals |
| Carry | Shoulder strap included |
| Use | Regulator storage and transport |
- Tusa RS1001 Dive Regulator Set Suitable for Cold Water Diving
- Tusa Safe Second SS-0001 High Performance Lightweight Octopus
- Tusa Regulator Carrying Bag
Frequently Asked Questions
What is the Tusa RS1001 regulator set and what does it include?
The RS1001 is Tusa's cold-water regulator set, pairing the balanced diaphragm R1000 first stage with the S0001 second stage. The first stage has two high-pressure and four low-pressure ports (two of the LP ports are high-flow), comes in a lightweight composite case, and is available in a DIN version (RS1001 DIN, 300 bar/4350 psi) in addition to the standard yoke connection. It also includes a cold water insulation system and can be configured for left- or right-hand use.
How does the Tusa RS1001 perform, especially in cold water?
Per Tusa's own specs, the RS1001 is built for cold-water diving with a cold water insulation system on the first stage, and its high-flow low-pressure ports are rated to increase airflow by up to 15% over the standard ports. The S0001 second stage has a venturi adjustment lever for smoother breathing and an ortho-consciously designed mouthpiece for comfort on longer dives. We don't have independent depth-rating or field-test data beyond these manufacturer specs.
What's included in this Tusa regulator package?
This bundle includes three items, one of each: the Tusa RS1001 cold-water regulator set (R1000 first stage plus S0001 second stage), the Tusa Safe Second SS-0001 octopus, and the Tusa RCB-1 regulator carrying bag.
How does shipping and returns work for this bundle?
Orders over our free-shipping threshold ship free with next-day delivery, and the product page shows the actual, current delivery date for your order. If something doesn't work out, returns are handled under our standard DiveCatalog returns policy.




















