Disposable heating foot warmer

Heating insole heating shoe pads

Suitable For:

People have cold in legs or feet, outdoor work in cold season such as on guard duty, aloft work, camp out or cold season outdoor leisure and tourism.

Raw Material:

Iron powder, salt, activated carbon, water, etc.

Heating principle:

Iron powder would release heat if contacted with oxygen. We fully take advantage of this principle and adjusting the technology of micro control membrane to through oxygen, achieve the goal of continuous warming.