A Taiwanese team called HOMI Creations has developed a SUSTAIN self-heating scarf. It has a built-in heating sheet that is only 0.05mm thick. The heating temperature can be adjusted with a small button. Controlled at 42 degrees or 45 degrees, the heating sheet has applied for a patent.
The heating element has constant temperature and waterproof functions. In order to ensure safe use, the design team set the heating element to automatically power off after 60 minutes of operation. The scarf is magnetically fixed and can be adjusted with just a flick of the finger. In addition, the scarf is also designed with a detachable hat that can be stored in the scarf You won't notice it inside.