A little Christmas surprise: any product you buy in our shop that we ship before Christmas will be accompanied by a beautiful Christmas card. Cool Look for Small Medium DogsWith Pet helmet, you can easily dress your pet up in a different way and make them look cool. 2 sizes available for dogs like Teddy, Bichon, Pug, Corgi, Dachshund, Basson, Beagle, Australian Shepherd, etc. (Note: It may be too big for dogs Pomeranian, Chihuahua, Yoksha, Maltese) Good ProtectionThe motorcycle helmet for dogs is made of high quality ABS material, sturdy and durable to protect your dog's head. Double Hole DesignA dog helmet with two ear holes for pets to stretch out their ears and stay comfortable and relaxed. The inside of the helmet is filled with foam pads, which are soft and breathable, resistant to deformation and wear, making it comfortable for dogs to wear and safer to ride. Adjustable StrapBoth the goggles and helmet contain adjustable straps that you can adjust according to the size of your pet. Cool dog helmets is suitable for many occasions such as outdoors, hiking, traveling, picnics, outings, amusement parks, photography, Christmas, costume parties, etc. SizeIt's great for dogs or cats. S: head and tail diameter 8.5cm adjustable length (including chin) 18-26cm, M: head and tail diameter 10.5cm adjustable length (including chin) 24-32cm. Please measure the circumference of the dog's head and compare it to the size table in the picture before purchasing. Note: If your dog is less than 15 pounds, size S may be too big for him.