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.
























Sophie K.
This buoy is now in my regular dive kit. Inflates fast and rolls up small. Had a blast showing my friends how well it works underwater.
James T.
Bright color makes me feel super safe in the ocean. I even spotted my buddy’s float from really far. Packs away small so it’s never in the way.
Isabelle F.
Big fan of anything that makes diving less stressful! The bright colors are definitely a standout. I love how compact it folds.
Grace Y.
Been using this for a few weeks, even in windy weather. Always floats upright and visible. Now all my dive buddies want one too.
Darren S.
Used this buoy on a trip with friends. Really easy to use and boats saw us quickly. Rolled it up and shoved it in my pocket when done.
Lucas G.
The bright inflatable buoy gives me peace of mind. Light enough to carry anywhere and feels sturdy. Definitely taking this anytime I go underwater.
Ben R.
Gave me reassurance each time I surfaced away from my boat. So light that I forget it’s even in my pack until I need it.
Noah J.
I never dive without my new buoy now. If you care about being seen in water and easy storage, this is a great choice.
Rachel P.
Nice bright markings, quick to spot! I felt comfortable surfacing far from the boat. Packs down really small. Buying another for my brother.
Linda B.
Loved how easy it was to inflate during my last dive! The colors really stand out against the water. Fits right in my gear pouch.