OPTEXX RFID Blocking Passport Cover Frontier T&Uuml;V tested and certified PP Holder/Case/Wallet &#10102; Best RFID Protection since 2012 &#10004; &#10103; OPTEXX RFID Blocking Passport Cover TV certified &#10004; &#10104; Fits passports of the EU, UK, US, CA, Switzerland, Australia and similar sizes &#10004; &#10105; RFID Protection Made in Germany &#10004; The blocking cover consists, high-quality PVC foil plasticizer-free. The protective material, which is invisibly attached double sided, was specially developed for shielding radio waves. When using this cover, the communication between reader and chip is blocked and no data can be read involuntarily.