an extra jacket or anything. as they come to the surface, there is going to be a quick maneuver to get them out of that capsule, of course with proper heat to make sure they keep the body temperature constant along with the change in pressure as you come up as well, shepard. shepard: adam housley, stand by. dr. coomer, i guess, temperature is always a concern but down in the earth it doesn t vary as much as it would up hire. exactly. it s not changing very much and probably didn t change very much with the miners. at times i m sure some of them felt very overheated and, of course, that can be a major problem because then you worry about dehydration as they are sweating and losing what we call incense cybil losses which is the fluid we is he secret from our poors pores. it has to be accounted for and replaced with fluids that they take in so they don t become dehydrated. obviously the biggest concern about becoming dehydrated is kidney function and especially the patient with diabet