IST 154 cm surface marker buoy
IST SMB fully inflated
IST SMB in its storage pouch
IST 154 cm surface marker buoy
IST SMB fully inflated
IST SMB in its storage pouch

IST Surface Marker Buoy, 154 cm

£42.63

A tough two-layer 154 cm SMB with a self-sealing air cell, counterweights and a dump valve, in a drainable pouch.

A tough two-layer 154 cm SMB with a self-sealing air cell, counterweights and a dump valve, in a drainable pouch.

Product Overview

A reusable safety sausage with a two-layer design: a tough PU-coated nylon outer protects the inner bladder.

Key Features

  • Inflate underwater from your octopus; the air cell traps incoming gas.

  • Counterweights help it stay upright.

  • Automatic valve releases excess pressure.

  • Taped edges stop the outer layer fraying.

  • Storage pouch with mesh bottom for drainage.

Technical Specifications

  • Size: 154 x 18 cm (60 x 7 in).

What’s Included

  • 1 IST SMB.

  • Storage pouch.

Compatibility & Options

Pouch fits 2 in webbing or clips to a D-ring.

Need Some Advice?

Contact us if you'd like help choosing safety kit. The Abyss Scuba School team can help you find the best fit for your diving.