LetPetRun Blind Dog Halo Harness With Protective Collar, Adjustable Guiding Device For Visually Impaired Pets, Helping Visually Impaired Pets Move Safely And Confidently (9.5-13.5In) Slightly used. Was tried on but taken back off a few days later.

More features

• Accurate Sizing：Measure your dog’s nose length and chest girth before purchase. XS for 7.5-11.5in ,S for 9.5-13.5in,M for 11.5-17.5in size range ensures a secure, comfortable fit for blind and senior dogs.
• Impact Protection：High resilience foam halo absorbs impact and reduces collisions with walls, furniture, and obstacles during daily movement.
• Easy Adjustment：Blind dogs need time to adjust. Short, supervised use allows light contact with surroundings, helping improve spatial awareness and daily confidence.
• Secure Comfort：Escape resistant buckles combined with soft sleeves and EVA materials keep your dog comfortable throughout the day.
• Lightweight Wear：Lightweight and flexible vest design won’t interfere with eating, sleeping, or playing, allowing safe and natural movement indoors and outdoors.