The energy card emits both negative ions as well as Far-Infrared Rays.
It is designed to be carried around on oneself to enjoy the known benefits of negative ions and FIR to human health. Can be worn during the day as well as at night to assist during sleep.
The card emits anywhere from 800-2500 ions/cm3
Negative Ions and FIR have long been associated with reducing stress, fighting bacteria, promoting circulation, improved sleep, enhance immunity, and many more.