Liquid cooling and ventilation garment
…as well. The LCVG used with the Apollo/Skylab A7L suit could remove heat at a rate of approximately 2,000 BTU/h (590 W) The LCVG used with NASA's Extravehicular Mobility Unit is primarily constructed of spandex, with a nylon tricot liner. The tubes are made of polyvinyl chloride. LCVGs, while initially developed for space…