Freedom Pet Pass pet doors have a safe, flexible, draft-free single flap system (patent pending), which creates a proven air-tight seal in all temperatures. Freedom Pet Pass keeps the weather outside where it belongs, providing you with home energy savings.
Take a look at the demo video from Freedom Pet Pass on the product pages.
Freedom Pet Pass pet doors are available in door-mount or wall-mount versions. All Freedom Pet Door models are made entirely of safe, durable, energy efficient, non-toxic materials that enhance thermal performance, and will save you money on home heating bills.