Material: Plastic; For dogs about over 15 lbs, not for mini pets.
Head elastic band minimum 82mm/3.20", max 170mm/6.63".
Neck around 95-190mm/3.71-7.41" between the pet can be worn.
UV protection and prevention are key to your pet's healthy eyes.
Shatterproof Lens.
Anti-fog is available, protection against UV/wind/water/debri.