7 Hour Hand Warmers (Pair)

  • Sale
  • Regular price £2.00

Opening the sealed packaging lets oxygen react with the bag.  Within a minute they release constant heat. Typically these packs are used for comfort, increasingly however, they are used in rescue operations where a survivor is trapped in a cold or exposed place.

Working temp: 57°C to 70°C
Duration of max. heat: 7 hours

You May Also Like...