Scubapro Regulator Package – MK2 EVO/S270 Regulator + R105 Octopus + Definition Reg 10 Regulator Bag
Scubapro Regulator Package – MK2 EVO/S270 Regulator + R105 Octopus + Definition Reg 10 Regulator Bag - Scubapro MK2 EVO/S270 is backordered and will ship as soon as it is back in stock.
What's in this bundle
Scubapro Regulator Package – MK2 EVO/S270 Regulator + R105 Octopus + Definition Reg 10 Regulator Bag - Scubapro MK2 EVO/S270 is backordered and will ship as soon as it is back in stock.
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Product Information
This Scubapro regulator package bundles a complete breathing setup: a first and second stage regulator, the R105 octopus as your backup, and the Definition Reg 10 bag to carry it all. Choose the regulator that fits how you dive: MK2 EVO/S270, MK11/S270, or MK11 EVO/R105. The MK2 EVO/S270 pairs a piston first stage with the compact S270 second stage, with a balanced 2nd stage design that reduces inhalation effort. The piston first stage has a chrome-plated brass body with 1 high-pressure port and 4 low-pressure ports, supports Nitrox mixes up to 40%, and uses a DIN connector. XTIS extends thermal insulation for better cold-water resistance, and at roughly 3.1 lb it's built for comfortable handling with gloves.
The R105 octopus is your backup regulator, built with a classic downstream valve design and an adjustable second stage that's pre-tuned for smooth, effortless breathing when you need it. Its metal valve housing holds up in cold water, and the high-visibility yellow faceplate with 39-inch yellow hose makes it easy to spot and reach in an emergency. The hose attachment is reversible for left- or right-hand setups, and at 0.8 lb it stays light enough for travel or sidemount use.
The Definition Reg 10 Regulator Bag keeps the whole setup organized and protected between dives. Its U-shaped opening gives easy access, a rain-proof YKK zipper with double sliders keeps contents secure, and a front zippered pocket plus inside mesh pocket hold small items. With a 10 L capacity, an adjustable removable shoulder strap, and an external webbing sleeve that slides over a roller bag handle, it moves from the car to the boat to the dive site without a second bag.
- Balanced 2nd stage design reduces inhalation effort for smoother breathing (MK2 EVO/S270)
- Piston first stage with a chrome-plated brass body, 1 high-pressure port, and 4 low-pressure ports
- Nitrox compatible up to 40% with a DIN connector
- XTIS (Extended Thermal Insulating System) improves cold-water resistance and helps delay ice formation
- R105 octopus uses a classic downstream valve design with a rugged metal valve housing for cold-water durability
- High-visibility yellow faceplate and 39-inch hose on the R105 octopus for quick access in an emergency
- Definition Reg 10 bag has a rain-proof YKK zipper with double sliders to keep contents secure
- 10 L bag capacity with a front zippered pocket, inside mesh pocket, and an external webbing sleeve that slides over a roller bag handle
- Bundle pairs your choice of first stage regulator (MK2 EVO/S270, MK11/S270, or MK11 EVO/R105) with a backup octopus and a dedicated carry bag in one order
| Scubapro MK2 EVO/S270 | |
| 2nd Stage Design | Balanced |
| 1st Stage Type | Piston |
| 2nd Stage Series | S Series |
| Water Temperature | Cold, Temperate |
| Connector Type | DIN |
| Nitrox Mix | Up to 40% |
| HP Ports | 1 |
| LP Ports | 4 |
| 1st Stage Materials | Chrome-Plated Brass |
| Product Weight | 3.1 lb |
| Scubapro R105 Octopus Regulator – Reliable Backup for Scuba Diving | |
| Adjustable 2nd Stage | Yes |
| 2nd Stage Design | Unbalanced |
| Hose Length | 39 in |
| Hose Length (M) | 1 m |
| Product Weight | 0.8 lb |
| Activity | Recreational |
| Scubapro Definition Reg 10 Regulator Bag | |
| Type | Specialty Bags |
| Weight | 0.82 lb |
| Material | 600 Denier Polyester/PU |
| Laptop compartment | No |
| Activity | Recreational |
- Scubapro MK2 EVO/S270
- Scubapro R105 Octopus Regulator – Reliable Backup for Scuba Diving
- Scubapro Definition Reg 10 Regulator Bag
Frequently Asked Questions
What is the Scubapro MK2 EVO/S270 regulator?
The MK2 EVO/S270 pairs a piston first stage with the balanced S270 second stage. The first stage has a chrome-plated brass body with 1 high-pressure port and 4 low-pressure ports, uses a DIN connector, and weighs about 3.1 lb. It also has a dive/predive switch and an exhaust tee built for easy handling with gloves.
Is the Scubapro MK2 EVO/S270 good for cold water diving, and does it support Nitrox?
Yes to both. It's rated for cold and temperate water and uses Scubapro's XTIS system in the first stage to help delay ice formation. It also supports Nitrox mixes up to 40%.
Is the R105 the same as the MK2 EVO/S270 second stage?
No, they're different regulators. In this package the MK2 EVO first stage is paired with the S270 as the primary second stage, while the R105 is a separate backup octopus with its own unbalanced second stage, a 39 inch yellow hose, and a reversible hose fitting.
What's included in the Scubapro Regulator Package?
The package includes the Scubapro MK2 EVO/S270 first and second stage regulator, the R105 Octopus as a backup regulator, and the Definition Reg 10 Regulator Bag for storage and transport. All three ship together as one bundle.
How does shipping and returns work for this package?
Orders over our free shipping threshold ship free with next day delivery, and the product page shows accurate delivery dates for your order. If you need to send something back, it's covered by our standard returns policy.






















