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.

Emily R. –
Incredible breathability thanks to this adapter hose. It stays secure during dives, allowing me to focus more on enjoying the underwater views.
Sarah L. –
This refill adapter is a lifesaver. The sturdy material gives me peace of mind while diving. The connection is super secure and never leaks.
Mark K. –
Love how easy it is to pack this compact hose for trips. It fits perfectly in my diving bag and performs like a champ on dives!
Jake W. –
Strong hose, easy to carry.
Jessica P. –
The refill adapter made my diving experience flawless. The sturdy construction gave me confidence in its durability and safety. Its compact design saved space in my gear bag, making travel easy. Highly recommend for any diver.