SPIRO® CARD – Electromagnetic Filter for Mobile Phones

SPIRO® CARD – Electromagnetic Filter for Mobile Phones

Place it behind your phone, inside the case. The SPIRO® CARD filters the electromagnetic emissions your phone generates during calls, data use, and standby — without affecting signal or connectivity.

• Up to 91% SAR peak reduction
• Improved HRV and stress biomarkers
• Optimizes battery performance
• Safe for children, pregnant women, and EHS individuals
• Over 8 years of proven effectiveness

3 films · 1.1 m HF reach · 2 cm LF range · 1× filtering power

For full technical documentation and independent lab results, visit spiroemf.com.