The Heat Factory Warmer is a soft, lightweight pouch containing a biodegradeable mixture of iron powder, charcoal, salt, sawdust and vermiculite. When exposed to the air, an oxidisation process takes place that generates heat.
Very handy for keeping you warm in the winter months!
Ideal for cold weather trips, sporting events, camping, snow boarding, skiing and sore muscles.
Provides 10 hours of heat
If not completely used can be resealed in air tight container for later use.
Average temperature: 124F / 51C
Maximum temperature: 156F / 69C


