Protect your beloved dog: Our products are specially designed for visually impaired dogs. Use this product to protect your dog from collisions with surrounding objects. Rebuild Your Dog’s Confidence: Visual impairment can impair your dog’s confidence in walking, making him reluctant to move. Using our products allows dogs to walk with confidence and rebuild their confidence. EASY TO WEAR AND LIGHTWEIGHT MATERIAL: This blind dog halo attaches to the vest harness so your pet can wear it easily. Double loop design prevents dogs from interfering with feeding and sleeping: Use this product to allow your dog to enjoy everyday activities including eating and drinking, sleeping or playing with vision intact, while remaining confidently free of bumps. The neckline and bust can be adjusted, please measure your dog’s size before purchasing, and purchase products suitable for your dog according to its size. Size: M=circle diameter 33CM (suitable for 13-20KG) neck 32-45CM, bust 36-50CM Material: