10 POLAR HEAT PACKS.

POLAR HEAT PACKS are air activated warmers are placed inside polar cases to keep equipment warm. The heaters are throw-aways and heat up to 130 degrees for more than 6 hours. The heaters are safe and odorless, they contain iron powder, water salt, activated charcoal, and wood fiber. Also note that they work great for keeping your hands and feet warm. 10 heat packs included.