I carry a knife on my leg for all dives, and have never done a dive with a DM or guide. I dive rivers, and use the knife almost every dive, either to pry out lead sinkers from the bottom rocks, or to cut fishing line that has entangled me.I have done most of my dives with dive ops in Florida and the Caribbean, and all of those with at least one DM or guide.
I have never carried a knife, and I have never had the need for one in over a hundred dives.
Recently I was on a boat out of Jupiter, FL and I counted at least four divers with knives, one of which was a big honker strapped to the diver's leg that made him look like he was going into combat.
I have no objection to anybody carrying anything that makes them feel more comfortable on a dive (though a teddy bear would get a little soggy). How many of you carry a knife on guided dive trips and why?
Over the years, when I was in the U.S. Air Force as a PJ (Pararescuman), I cut two pilots out of their entangling parachute lines (they were deceased, having been ejected through the canopy of their T-33 during a crash into the Yellow Sea). They were also Korean Air Force, and that was in 1969.
My use of my knife is TNTC (too numerous to count), and I won’t dive without one.
SeaRat