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