What is a human heating zone? What are the benefits to users?

The human body needs to heat each part is not the same, in the winter, the hottest part of the body are the chest, is the most Ling feet (soles of the feet may also take the air come in), so we designed our low-voltage DC thermal blankets, especially to strengthen the arrangements for this user-friendly and reduce chest heating (to avoid heat discomfort), to strengthen the foot parts of the heat, let your feet feel particularly warm, even afraid to take the air come in, allows you to use in the course of the night, such as the droplet spring, I feel comfortable.