Surface resistance is less than 0.05 ohm and shielding effectiveness ranges from 70 to 90 dB. Size: 39 x 44 inches (100 x 110 cm). Each piece is 44 inches wide and 39 inches long. Versatile use This signal shielding fabric can be used for a wide range of products. Examples include maternity wear, suits, curtains, blankets, bags, mobile phone cases or laptops, and mainframe chassis covers. It is also widely used to make RFID wallets, card cases, outdoor fanny packs, passport holders, and more. Shielding performance is when the item is completely wrapped. Better protection of our security In a world where technology and hacking methods are continually advancing, protecting electronic devices and private information is essential to prevent data loss or exposure. Quality and performance quality, performance fabric protection that provides reliable shielding.