metres you start to lose any kind of natural light, during which time you are on your own, you are on your own from the get go but it is a very difficult and challenging place to work and it has to be done with professionals who understand the risks and also the equipment is paramount. risks and also the equipment is paramount- paramount. you talk about professionals. paramount. you talk about professionals. you - paramount. you talk about professionals. you have i paramount. you talk about i professionals. you have worked paramount. you talk about - professionals. you have worked with at least one of them, paul henry nargeolet who is believed to be on board. tell us about the crew. i board. tell us about the crew. i don t know the other crew at all but i know paul henry very well. a professional explorer, ex navy, dived the titanic seven times and a great and able and come individual. i know very well that if anybody had to be there, god forbid, then the influence he will have on t