You always want to protect your identity, especially while traveling,
so do it with the Travelon Safe ID Slim Card Wallet with RFID
Blocking.
Important documents such as your passport, credit cards, and
drivers license all contain RFID chips that broadcast your personal
information. This wallet blocks the transmission of this information,
preventing unauthorized access by others. It features a pocket perfect
for currency plus two mesh ID slots for holding your ID, metro card, or
credit card. And, with its slim form factor, you can easily slid it
into a pocket or bag without taking up a lot of space.