Tusa Regulator Package – RS-790 DIN Regulator + SS-0001 Octopus + Regulator Carrying Bag
Tusa Regulator Package – RS-790 DIN 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 – RS-790 DIN 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 RS-790 DIN regulator with a matched octopus and carrying bag, so you have a complete first and second stage air source ready to dive. The RS-790 is built around Tusa's R-700 balanced diaphragm first stage, made for cold-water diving with a dry ambient pressure chamber that keeps water off the diaphragm for consistent performance. It uses a DIN connection for a secure fit on your tank valve.
The Tusa Safe Second SS-0001 octopus serves as your alternate air source, with a lightweight composite case that can be set up for either left- or right-hand use. A venturi adjustment lever gives you control over airflow, and the ortho-consciously designed mouthpiece is shaped to sit comfortably in your mouth on longer dives.
Rounding out the package, the Tusa RCB-1 regulator carrying bag gives your first stage, second stage, and octopus a protected place to travel. It's fully lined with thick padding, closes with a durable zipper, and includes an internal pocket for your logbook or manuals plus a shoulder strap for carrying. Together, the RS-790, SS-0001, and RCB-1 give you a regulator set and the bag to keep it organized between dives.
- R-700 balanced diaphragm first stage built for cold-water diving
- Dry ambient pressure chamber keeps water off the diaphragm for consistent performance
- DIN connection for secure, versatile tank mounting
- Lightweight, compact composite case on the SS-0001 octopus
- SS-0001 configures for left- or right-hand use
- Ortho-consciously designed mouthpiece reduces jaw fatigue on long dives
- RCB-1 bag measures 12" x 12" x 4" with full padding to protect your regulator in transit
- Internal pocket for your logbook or manuals, plus a shoulder strap for hands-free carrying
- First stage, octopus, and bag are all Tusa components, packed together as one ready-to-dive set
| Tusa RS-790 Regulator Din Version | |
| Brand | TUSA |
| Model | RS-790 DIN |
| First Stage | R-700 balanced diaphragm with dry ambient pressure chamber |
| Second Stage | S-90, pneumatically balanced |
| Connection | DIN |
| HP Ports | 2 |
| LP Ports | 4 (2 high-flow, 2 standard) |
| Venturi | Adjustment lever |
| Cold Water | Designed for cold-water diving |
| Color | Black |
| 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 RS-790 Regulator Din Version
- Tusa Safe Second SS-0001 High Performance Lightweight Octopus
- Tusa Regulator Carrying Bag
Frequently Asked Questions
What is the Tusa RS-790 DIN regulator?
The RS-790 DIN is a first and second stage regulator set from Tusa. The first stage is the R-700, a balanced diaphragm design with a dry ambient pressure chamber that keeps water off the diaphragm, built for cold-water diving. The second stage is the S-90, pneumatically balanced with a venturi adjustment lever. It has a DIN connection, 2 HP ports, 4 LP ports (2 high-flow, 2 standard), and comes in black.
What's included in this Tusa regulator package?
This bundle includes the Tusa RS-790 DIN regulator (first and second stage set), the Tusa Safe Second SS-0001 octopus as the alternate air source, and the Tusa RCB-1 regulator carrying bag, one of each.
What are the shipping and return terms 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 before you check out. Returns are handled under our standard DiveCatalog returns policy.
Can I choose a different octopus in this package?
Yes. Use the Options button on each item to compare the available good/better/best choices with prices and pick the one that fits -- the package price updates automatically.




















