Stay Safe and Seen Underwater
Bright colours increase your visibility in every direction. Reliable material means lasting performance through many adventures. Every diver can use this lightweight tool for extra confidence. The Threo SMB fits easily into any standard diving kit.
High Visibility
Strong fluorescent shades stand out in open water. Rescue teams and boats will spot you immediately.


Easy Transport
This marker buoy folds up neatly and fits in your bag or pocket. Quick setup lets you focus on enjoying your dive safely.
Durable Construction
The Threo SMB is crafted from sturdy nylon with TPU coating. It is designed to handle challenging underwater conditions every time.

























Ella I.
It’s super light and doesn’t take up space. Reliable each dive, even when I take it beach to beach. Stays bright after lots of use.
Leah C.
Easy setup, floats well each time.
Natalie L.
Inflates easily, perfect for travel dives.
Chloe G.
Great for quick use, stores quickly.
Jason E.
Setup is quick, color stands out nicely.
Kate Z.
Easy to carry and very bright in water.
Sam H.
I take this float on every dive now. Easy to find, packs up neatly, strong material. Feels safe knowing boats can see me.
Sophie W.
Lightweight, super handy on every dive.
Matt O.
Solid construction, fits in my dive bag well.
Kevin F.
Good for ocean trips, packs away small.