Zeus Alpha Dog Muzzles Zeus Alpha dog muzzles are the safest and most humane way to control your dog's bite or bark in situations that require it. When you need a muzzle in places where your dog may be more stressed or nervous, Zeus Alpha dog muzzles will provide you with the security that your dog can be under control but without being mistreated and thus treat him in the most humane way possible in those exceptional situations. Zeus Alpha dog muzzles allow your dog to pant so that it can breathe easily, drink water and you can even give it some treats. These sturdy muzzles are made of strong yet flexible TPR of the highest quality. Key Features of Zeus Alpha Muzzles - Made of TPR: strong yet flexible - Comfortable basket design - Large openings allow for maximum airflow and ventilation - Easy-fit technology for adjustable head and neck straps - Integrated safety hook to make sure it stays securely in place Sizes XS - Snout length: 5,5 cm Snout circumference: 21,5 cm Suitable for dogs from 2,2 kg to 15 kg Breed examples: Yorkshire Terrier, Miniature Poodle, Miniature Dachshund, Papillion S - Snout length: 6,5 cm Snout circumference: 27 cm Suitable for dogs from 4,5 kg to 11,3 kg Breed examples: Bichon Frise, Cavalier King Charles Spaniel, Bichon Maltese, Jack Russell Terrier, West Highland Terrier M - Muzzle length: 7 cm Muzzle circumference: 30 cm Suitable for dogs from 9 kg to 20.4 kg Breed examples: Beagle, English Cocker Spaniel, Scottish Terrier, Border Collie, Staffordshire bull terrier L - Muzzle length: 8 cm Muzzle circumference: 34 cm Suitable for dogs from 18.1 kg to 43 kg Breed examples: German Shepherd, Dalmatian, Doberman, Boxer, Labrador Retriever XL - Muzzle length: 9.2 cm Muzzle circumference: 39 cm Suitable for dogs from 29.4 kg to 68 kg Breed examples: Newfoundland, Rottweiler, Bullmastiff, Rhodesian Crested Dog XXL - Muzzle length: 10.5 cm Muzzle circumference: 43 cm Suitable for dogs from 36.2 kg to 90.7 kg Breed examples: St. Bernard, St. Hubert's Dog, Irish Wolfhound