how far down under water could we go before dying from the pressure? (without equalising or dying of cold)

Question: how far down under water could we go before dying from the pressure? (without equalising or dying of cold)
- Keywords:
  pressure,
  under,
  water
Asked by confuddled213 to Mike, Pip, Tianfu, Tim, Tom on 28 Jun 2012.
- Tom Lister answered on 28 Jun 2012:
  
  The free-diving record is over 100 m. I don’t imagine we could get much farther than that without suffering greatly from the pressure.
- Tim Stephens answered on 28 Jun 2012:
  
  It depends on whether you mean with scuba gear or not. If not, Tom has it.

Question: how far down under water could we go before dying from the pressure? (without equalising or dying of cold)