hours without risk of death from hypothermia (though frostbite is still possible). These ratings are taken assuming that the subject is using a sleeping pad, tent and is wearing one base layer of thermal underwear. For the purpose of these measurements, a "standard man" is assumed to be 25 years old, with a height of 1.73 m and a weight of 73 kg; a "standard woman" is assumed to be 25 years old, with a height of 1.60 m and a weight of 60 kg. Camping equipment 13537 2005 establishments in the European Union Bedding