Size of muzzle: 1 D - Doberman small EB1 - English Bulldog small GSD - German Shepherd RR - Rodesian Ridgeback 2 A - Amstaff D0 - Doberman small bitch EB2 - big English bulldog, short snout big dogs large SH - Shih Tzu 3 B - Boston Terrier D1 - Doberman big EM - English Mastiff M - malinois SL - Saluki 3.5 BC - Border Collie DBD - Dogue de Bordeaux EM1 - English Mastiff medium T - Terrier 4 BG - Beagle DD - Great Dane EM2 - English Mastiff P - Pitbull BM - Bullmastiff DD1 - Great Dane small F - French Bulldog R - Rottweiler BX - Boxer DH - Datchhund F1 - French Bulldog Big R1 - Rottweiler BX1 - Boxer small EB - English Bulldog F2 - French Bulldog Big RB - Russian Borzoi
Use: For aggressive dogs Walking and daily use For working dogs Winter walking Obedience training Training Agitation/Attack training Vet visit