Designed & developed in Australia; Tested by FCC | ACMA Certified Laboratory & manufactured in ISO 13485 Medical Device Facility; our team of scientists and engineers at HealthTec have developed a graphene-enhanced nano silver shielding technology-  The RadiGaurd, designed to reduce the harmful  effects of excessive radiation being absorbed into your body. The RadiGaurd will absorb & deflect radiation from your smartphone while boosting the signal strength, ensuring no disruption to your signal strength.