PETRIP Dog Backpack Carrier Cat Backpack for Large Cats 22 lbs Pet Carrier Backpack for Medium Dogs Cat Carrier Backpacks Bubble for Hiking Airline Approved Pet Backpack Carrier Mesh

Please Note: This mesh cover can be interchangeable with a bubble piece. Features: Solution-based designs allow your pets to enjoy the scenery and interact with the outside world. Parameter: Dimensions: 7.08 inches (18 cm) Material: high quality and durable material. Package Include: 1 X Mesh Cover + 1 X Locking Ring How to remove the mesh? 1) Press the spring clip and turn 15 degree clockwise; 2) Kept twisting and the ring eventually came off; 3) Take off the locking ring; 4) Once the ring off, set it aside. The plastic mesh pops right out. How to install the bubble dome? 1) Put the bubble dome over the window, it fits right into the base; 3) Put the locking ring over the dome and down onto the window's base; 4) Turn counterclockwise, and screw it onto the window perfect and tightly.