Can open the window and they won't fall out. They stay on the seat if you hit the brakes and they cannot bother you in the front seat....-Smart Harness and Auto Zip Line: "The Auto Zip Line™ is endlessly versatile and can be used between any two fixed points in a vehicle.
Guardian Gear Polyester Ride Right Seat Belt Connectors, Black - Now you can turn any dog harness into a travel harness. Innovative seat belt connector wraps around a seatbelt and features a secure clip that attaches to dog's harness for safe car travel. This seat ... - Vehicle Harnesses - Pet Supplies - $8.50
Designed just for dogs, this water bottle keeps your canine companion well hydrated on the go. With just a squeeze of the bottle, the attached dish fills with water at an inviting height for dogs to drink. The adjustable velcro strap lets you attach the bottle to a backpack, belt, or wrist. Fits any standard car cup holder! Perfect for those dog lovers who are always on the go.