Product Features A pet helmet is the perfect accessory if you take your pet hiking, horseback riding or in the car. It not only enhances the beauty of your pet, but also protects your pet's head. Drop and shock resistant shell. High corrosion resistance, resistant to falling. The quick insertion buckle is easy to control and can be adjusted as desired ABS material design. The helmet adopts drop-resistant and anti-crush shell, high strength, corrosion resistance and anti-crush. Internal design. There is a head cushion on the top of the helmet, pets will not feel uncomfortable wearing it. Adjustable design. Using nylon straps and safety buckles, easy fit, safe and beautiful to wear. Name: Pet Helmet Goggles Set. Color: Black. Size: S, M, L. Weight: S 55.4g, M 80g, L 110g. Suitable for: medium dogs, small dogs, cats. Material: ABS+cotton+polyester frame. Diameter S: 9cm, head circumference 26cm. Diameter M: 11cm, head circumference 32cm. Diameter L: 14cm, head circumference 40cm.