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Disposable body warmer

  • US 5,366,492 A
  • Filed: 08/19/1993
  • Issued: 11/22/1994
  • Est. Priority Date: 08/14/1993
  • Status: Expired due to Term
First Claim
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1. A disposable body warmer comprising a flat inner bag, a heat-generating component which generates heat under presence of air being enclosed in the flat inner bag and an airtight bag enclosing the flat inner bag therein, the heat-generating agent component containing an unheated mixture of potassium chloride, water, water-holding material, activated carbon, iron powder and at least one material selected from sodium thiosulfate and potassium thiosulfate.

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