I looked on the web and the deepest I found was in 2002 in the No-Limit Class...which uses weights to get down and a float bag to get back to the top...around 485 feet...Wow...
I looked on the web and the deepest I found was in 2002 in the No-Limit Class...which uses weights to get down and a float bag to get back to the top...around 485 feet...Wow...