Tuffie MuzzleUnique design never before seen allowing normal breathing & freedom for aggressive dogs.This tough version of our Proguard series of muzzles is far superior to the standard coffee cup muzzle and will provide extra protection against frontal dog bites. This design has padded protection specifically designed for both dog and handler. It's extra sturdy shape remains semi stiff and is an excellent choice for any pet with a long nose and aggression problems. Available in four sizes for all dogs.