Reliable oxygen supply for your underwater adventures
Take your diving to the next level with the Threo refill hose adapter. Designed for divers’ safety, it ensures uninterrupted oxygen delivery from air cylinders. Built with sturdy materials, this tool withstands high air pressure for consistent performance. This makes our hose an important addition to your scuba gear setup.
Promote safety
Our tank hose securely connects to your air cylinders, ensuring a continuous oxygen supply. It features spring protectors that shield the hose from twisting and unwanted contractions. This boosts your safeness by preventing accidental leaks or intermittent air supplies. With a reliable connection, you can focus on enjoying your diving sessions worry-free.


Quality materials
Constructed with durable components like sturdy polyurethane and stainless steel, the Threo hose is built to last numerous diving sessions. It can handle pressure up to 400 bar (6000 psi), ensuring reliable performance over time.
Easy to transport
Featuring a compact design, our tool saves space in your gear bag. It allows for easy storage in a small compartment, simplifying preparation for your next dive.

Mia
Excellent hose adapter for divers. Durable, easy to use, and reliable for quick tank refills during dives. It has greatly improved my dive prep process. Highly recommend to fellow divers.
David
Great quality adapter, works perfectly, easy setup!
DivingDaisy
This hose adapter is a game-changer for scuba enthusiasts. Its durable design ensures longevity, and the ease of use makes refilling tanks seamless. Highly recommend it for both newbies and seasoned divers.
OceanicTom
Very useful, though a bit pricey.
AquaExplorer
Efficient and quick refill adapter, a must-have for divers!
John
Efficient and straightforward setup! Excellent tool for divers.
Alex
Works perfectly! Quick and convenient for diving trips.
Samantha
Great product, easy to use and reliable. Exactly what I needed for my scuba diving adventures. Solid build and excellent performance every time. Highly recommend to any diver who needs a simple refilling solution.
Ella
Very functional and helpful, slightly pricey but worth it. Works as described, but I wish it came with more detailed instructions.
DiverMike
Great quality but wish it included a protective storage pouch.