CarSafe Dog Travel Car Harness from the makers of Halti. Safely Secure your in Car, Ensures Road Laws and Insurance Terms when Travelling with Pet, for Toy, Small, Medium Large Dogs

Amazon

DOG TRAVEL HARNESS - FROM THE MAKERS OF HALTI: This harness keeps your dog safe and secure, and ensures pet owners are within the law when transporting their dog in the car ATTACHES TO CAR SEAT BELT: system to create a secure safety harness for your pet. No additional extra connection strap required HI VIS REFLECTIVE: on front chest piece for extra visibility and safety at all times of year PADDED CHEST AND NECK STRAP: extra cushioning to ensure your pet travels in comfort when in the car DOG WALKING HARNESS: This versatile car harness for dogs can be used as a conventional harness for walks, with metal d-ring for easy lead connection

ManoMano

This travel dog harness ensures safety and comfort during your car trips. Lightweight and easy to attach, it connects to the seatbelt system and features reflectors for better visibility. Suitable for different dog sizes, it can also be used as a walking harness once you reach your destination.