HC-20 is a belt-type product composed of 10 Nano Diamond Tourmanium (NDT)stones and 102 square Medical Bionic Ceramic Tourmanium(MBCT). It emits FIR and negative ions directly and intensively to the waist area, helping to promote lower back health.

It is adjustable to fit the user’s body size, providing a more comfortable and secure fit.

With its convenient design, the HC-20 can be used anytime during the day, at work, or even while sleeping making it easy to incorporate into everyday life without discomfort.