Size of muzzle: EB - English Bulldog F2 - French Bulldog Big OB2 R1L 10 RR - Rodesian Ridgeback 18 25 4L B - Boston Terrier BC - Border Collie D1 D3 EM - English Mastiff J2 P - Pitbull R3 13 T - Terrier 20 28 6L B1 BT DD1 - Great Dane small F - French Bulldog medium R1 0.5 R4 16 23 30 9 B3.5 D - Doberman small EB1 - English Bulldog small GSD - German Shepherd OB3 R2 11 SH - Shih Tzu 19 26 5 B0 BG - Beagle D1 - Doberman big DBD - Dogue de Bordeaux EM1 - English Mastiff large R - Rottweiler R3.5 14 21 29 7 B2 BX - Boxer DH - Datchhund F1 - French Bulldog Big OB1 R1 - Rottweiler 1 RB - Russian Borzoi 17 24 4 A - Amstaff B4 D0 - Doberman small bitch EB2 - big English bulldog, short snout big dogs J1 OB4 R2L 12 SL - Saluki 2 27 6 B0.5 BM - Bullmastiff D2 DD - Great Dane EM2 - English Mastiff M - malinois R0 0 R3L 15 22 3 3.5 8 B3 BX1 - Boxer small
Use: Patrolling Vet visit For aggressive dogs Winter walking Agitation/Attack training Police/Military K9 training Walking and daily use For working dogs Obedience training Training Guard dog training