“…A 10 kilo you would get 10 kilo? Yeah. I think they often charge about $2 a kilogram. I think. Somebody wrote in and said, "Would a cadaver bag work for a CO2 bag?" I think so. Experimenters at high altitudes had, I think it was like a cadaver bag that zipped up and made a fairly tight seal that they would put them in the bag with oxygen at the high altitude and the oxygen they thought was curing their altitude sickness. But being in the closed bag,”