THERMOPAD HANDWARMER heating pads are made from a natural mixture of powdered iron, salt, charcoal, water and vermiculite.
The mixture is enclosed in a soft, breathable membrane. When exposed to oxygen, the pads heat up naturally and safely.

Heat duration: up to 12 hours
Maximum temperature: 65°C (149°F)
Average temperature: 55°C (131°F)

Ideal for winter activities, sports, work outdoors and everyday cold weather use.