Reusable delayed surface marker buoy with a unique two-layer design: the outer layer is made of tough nylon with water-resistant PU coating, which protects the inner bladder.
The taped edge prevents the outer layer from fraying. To inflate underwater, simply use an octopus to release air into the balloons opening, and the air cells special enclosure will automatically trap all incoming gas.
SMB length @ 137cm (54).
The sturdy storage pouch has a mesh bottom for quick drainage. It can be carried on any 2 webbing or clipped onto a d-ring.
Automatic valve releases excess pressure to prevent it from bursting