This HeatPack is an activated charcoal warmer and is activated by air contact. Simply remove the HeatPack from its packaging, allow it to activate in a frost-free environment and place it in a suitable transport box. It is designed to use little oxygen and provide optimal heat, up to 40 hours, in a vacuum-tight package.
Size: 13 x 9.5cm
Heat duration ( h ): up to 40
Temperature (Max. / Medium): 65°C / 50°C
Ingredients: iron, water, cellulose, activated carbon, vermiculite, salt