Just finished reading DJ's story on the other thread. Wow!
To add to the safety discussion here:
Probably a better wetsuit for the day would have been appropriate. I was kiting in a 3/2 sealed seam steamer with rashie and was comfortable. The cold from all the falls you get in a big downwinder would sap your strength quickly. You could ride with the zip open to erduce overheating.
The PFD would reduce the drowning risk but hypothermia was the greatest risk to DJ's life so a decent wetsuit is an essential survival aid.
I work in the rail industry and we are not permitted on the track in red or green because it is the same colour as the signals. DJ had trouble being seen by the rescue chopper because his yellow PFD was the same colour as the boating marker. Perhaps orange would be a better colour for PFDs.
Light booties would improve grip on the board, reduce the risk of foot damage (from general bumping about, fins and paddle chops), and assist in climbing up onto big yellow boating markers. Maybe DJ should have had his Crocs on. Safety orange of course.
It must have been terrible for the other guys to paddle on wondering what had happened to DJ. Maybe a couple of condoms around the phone inside the bag would be useful.
BTW. The wind was a steady 30-35 knots while the sun was out. I was well powered on a 7m kite rigged for minimum power. The peak gust at Fawkner Beacon was 54 knots at 10:30 (before I was kiting). A front came through at 2:30 with gusts to 41 knots while I was kiting. It's not every day you get waves with pitching lips on the bay.