Helmet for Dogs, Cats and All Small Pets, Pet Accessory - Smiley, for small dogs 5-10 lbs. Designed with your pet's safety and comfort from Prima Dog Excellent for pet that requires protection from minor head trauma Protect pet's head from the sun, wind and other irritant objects Light Weight, Padded inside and come in with adjustable chin strap Approx Size: WxLxH 3.5"x4"x2" Fit best for pets 5-10 lbs.