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