AllerZip Pillow Protector with BugLock and zippered closure is the ultimate in pillow protection to keep out Bed Bugs. Made with Protect-A-Bed’s innovative Miracle Membrane this Pillow Protector is waterproof and cool and comfortable to sleep on. Use in conjunction with Protect-A-Bed’s AllerZip Mattress and Box Spring Encasements for the ultimate in Bed Bug protection.