Push The one button around the vest to cycle through the a few obtainable heat configurations. What measurements are offered? There are two typical kinds of heating component design: Carbon fiber and steel. Carbon fiber is more sturdy and more successful at distributing heat but tends to be costlier. https://rafaeljtxza.blogdemls.com/31755838/the-best-side-of-how-long-do-heated-vests-last