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