Safety / Survival / Army Field Manuals / AFM 3-05.70
5-1. Your primary shelter in a survival situation will be your uniform. This
point is true regardless of whether you are in a hot, cold, tropical, desert, or
arctic situation. For your uniform to protect you, it must be in as good of a
condition as possible and be worn properly. We use the term COLDER which is
addressed in Chapter
15 to remind us of what to do.