Space blankets are used to reduce heat loss from a person’s body, but as they are constructed of PET film, they can be used for other applications for which this material is useful, such as insulating containers (e.g. DIY solar concentrators) and other applications
space blanket
R37.90
These blankets help the athletes regulate their body temperatures, which tend to drop drastically once they stop running. These sheets aren’t made of the typical foil you pick up at the grocery store, though. Derived from NASA technology, the common name for these sheets of foil is space blankets