Dog Goggles Large & Small Breed details

These sunglasses can prevent some little rock or something might hit the dog's eyes. Not only protect dogs' eyes from wind and sun in summer but also snowproof, anti-dust in winter. FEATURES Large Breed Head Elastic Straps: 8.5" -15"; Chin Elastic Straps: 7"-12" (No Tensile Measurement); Framebridge Perimeter: 12". Perfect for longe snout dogs like German Shepherd, Gree, Husky, Alaskan Malamute, Doberman, and Shepherd dog. Small Breed Head Elastic Straps: 5.9" -11.4"; Chin Elastic Straps: 4.7"-7.9" (No Tensile Measurement); Framebridge Perimeter: 9.25". HOW TO WEAR Dog goggles are made up of a soft TPE frame and 2 adjustable elastic straps. Lenses are ultraviolet rays resistant. Sunglass vents can send out vapor to your dogs.