EMF Pure Copper Protection Fabric EMI RFID Electromagnetic Shielding Protection
Shielding: RF & LF Electromagnetic fields. E-textiles, Shielding Curtain, EMP and EMI Radiation Reduction. As an Insert in the Wallet or Handbag to Protect Your Credit Cards from Data Theft. -Durable ( much thicker and more durable than other shielding fabrics ).