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