Always keep your contactless cards in a shielded Secure Badge holder. It provides a barrier to invasive or unwanted communications with the card and puts the user in control of where and when the card is read. User can easily insert and remove card from holder with one hand RFID Blocking Badge Holder ID Stronghold | Secure ID Badge Holder Classic CAC PIV Card Protector Shields a single ISO7810 ID-1 form factor (credit card size) TWIC, PIV, CAC, or other identification card. The Secure Badge holder Classic is designed to hold and shield one card. Release the tabs and the card is shielded again. Identity Stronghold IDSH2004-001B-002 Secure Badgeholder Classic and... Insert and remove your card from the top. Don't risk identity theft, invasion of privacy, tracking, or even card cloning. The perfect choice for TWIC, HSPD-12 PIV, CAC, HID iClass, LincPass and other RFID enabled cards. Blocks RFID chips in cards from being read without permission