Tested & Approved by Independent Lab Tests. Alpine Swiss RFID Blocking Protection to Stop Thieves from Obtaining Personal or account information. Tested for 13.56 MHz Frequency in which the credit cards operate. If Testing on an HID card please Use an: HID i Class - 125 KHz Proximity Cards are not a good indication of or stand in for contactless Credit Cards which our technology is intended to protect.
Measures 4.37" x 3.37" x 0.50"
Removable Card / ID Case 2-in-1 Use as a wallet or a card case
2 ID Windows, 7 Card Slots, 2 additional oversized card or receipt pockets, Full size Bill section
Far Superior to many alternatives in the market today made by using household aluminum foil being used inside a wallet Noisy crinkly and most importantly not very effective in blocking signals. Alpine Swiss RFID Protected Wallets are soft durable & effective. Features a unique military grade shielding technology & proprietary blocking material.