Swiss Gear RFID Protection Passport Cover With Bi-fold Cover to Conceal, Shield and Personalize Your Passport Protects your passport against physical damage and electronic theft. Bi-fold cover conceals and shields your personal information. Tactical-style nylon cover creates a personalized look for your travel documents. See-through mesh windows secure passport opened or closed. Rugged construction, with wipe-clean lining, for years of use.