<font color='#000080'>The body can withstand these pressures, as water doesn't compress, and we're made up mostly of water. Equalising stops the insides of our heads imploding at depths like this.
Apparently they didn't account for tidal flow or something when he did this. I'm sure someone who's more up on this sort of thing will be along soon to explain. But the guy who did it isn't volunteering to hop back in and do it again.
