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