almitywife
Vegemite Mod
a quick google gave me this:
2005 trip report
www.zerovisibility.co.uk, Scuba diving news, reviews, tips and travel guides - Coral Sea and Great Barrier Reef on the Spirit of Freedom liveaboard, Queensland, Australia
"the Spirit inisit that each diver carries an SMB (Surface marker buoy) or "Safety sausage". If you do not have one of these the Spirit will sell you a simple SMB, whistle and glow stick in a pack for $20 Australian dollars. "
2005 trip report
www.zerovisibility.co.uk, Scuba diving news, reviews, tips and travel guides - Coral Sea and Great Barrier Reef on the Spirit of Freedom liveaboard, Queensland, Australia
"the Spirit inisit that each diver carries an SMB (Surface marker buoy) or "Safety sausage". If you do not have one of these the Spirit will sell you a simple SMB, whistle and glow stick in a pack for $20 Australian dollars. "