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