  Aluminized survival blanket.
Blankets like this come packed into tiny plastic pouches and are designed to be used in emergency situations. They retain heat by reflecting it back from a shiny aluminum layer vapor deposited on a Mylar sheet.
Source: Walmart
Contributor: Theodore Gray
Acquired: 11 March, 2009
Text Updated: 17 March, 2009
Price: $5
Size: 4"
Purity: 99%
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