Heat Factory Foot Warmers in Mossy oak are designed for use in environments with restricted air-flow such as a shoe, a boot or a Heat Factory Foot Bed. Heat Factory has specially designed Foot Beds and socks that utilize the Foot Warmers. Each Foot Warmer generates up to 6 hours of heat when used in restricted air environments.
- Each Mossy Oak Foot Warmer provides up to 6 hours of instant long-lasting heat
- Safe, non-toxic and odorless heat warmers are pre-mixed with a biodegradeable mixture of ingredients that heat when exposed to air
- Foot Warmer is designed to fit inside the Heat Factory Footbed and Heat Factory Pocket Socks (sold seperately)
- Unopened, the Foot Warmer has a shelf-life of three years or more
- Foot Warmers proudly made in the USA