Size: OB2 - Dogs with long snout R0 - Pitbull, amstaf and similar J3 - Narrow long snout 4L - Middle size breeds: like Poodle with longer snout B0.5 - Boston terrier, French Bulldog bitch OB3 - Dogs with long snout R3.5 6L - Malinois female, GSD small female and alike breeds with lon 3A - Small breeds BT - Bullterier male OB1 - Dogs with long snout R2L - Big Labrador, Berner Sennenhund, Anatolian Shepherd OB4 - Dogs with long snout R3L - Bigger Rottweiler, Big Labrador, Berner Sennenhund B3.5 - Bigger male English Bulldog, Dogue De Bordeaux R1L - Dogs with broad snout:Rottweiler, Golden Retriever, with l I will fill dog's measurements below 0 - Small breeds 1 - Small breeds 2 - Small breeds 3 - Small breeds 4 - Middle sized breeds 5 - Middle sized breeds 6 - Medium sized dogs 7 - Medium sized dogs 8 - Medium sized dogs 9 - Big dogs 10 - Big dogs 11 12 - Dogs with extra broad snout 13 - Dogs with extra big snout J1 - Small dogs with long snout J2 - Small dogs with long snout B0 - Dogs with short snout B1 - Dogs with short snout B2 - Dogs with short snout B3 - Dogs with short snout B4 - Dog with short broad snout D1 - Dogs with long snout D2 - Dogs with long snout D3 - Dogs with long snout R1 - Dogs with broad snout R2 - Dogs with broad snout R3 - Dogs with broad snout R4 - Dogs with broad snout
Size of muzzle: 12 6 B2 J1 R1L 3 8 B4 OB2 R3 10 4L B0.5 D2 R0 R4 13 6L B3 J2 R2 0 3.5 9 BT OB3 R3.5 11 5 B1 D3 R1 2 7 B3.5 OB1 R2L 1 4 B0 D1 OB4 R3L
