Allows your dog to breathe, pant, and drink normally while protecting others in environments that make your dog nervous. Muzzles may also be used to prevent dogs from eating whatever they find while on walks or from licking wounds. The nylon mesh is strong and reliable while being soft and comfortable for your dog to wear. 
Size 0 measures 11cm x 8.5cm. 
Size 1 measures 12cm x 11.5cm.
Size 3 measures 20cm x 15cm. 
Size 4 measures 22cm x 17cm. 
Size 5 measures 26cm x 18cm. 
Never leave your dog unattended whilst wearing a muzzle.