Heat Factory Large Warmers can be used in pockets, stadium cushions and sleeping bags. Better yet, try them in one of many other Heat Factory accessories. With Heat Factory warmers you will never be cold again.
- The Heat Factory warmer is a soft, light-weight pouch containing an inert
- mixture of iron powder, charcoal, salt, water and vermiculite
- The pouch is made of soft cloth lined with a very thin layer of porous plastic for maximum durability
- The warmers are odorless, non-toxic and air-activated
- When exposed to air, a natural exothermic reaction generates consistent and prolonged heat
- Each Heat Factory large warmer provides 24+ hours of heat