Sizing chart
Please touch "+" to see the measurements for each size
0 - Very small breeds:like Yorkshire Terrier, Miniature Pinscher, Ratter
| LengthInches (cm) |
| 2 2/5 inches (6 cm) |
| CircumferenceInches (cm) |
| 6 2/5 inches (16 cm) |
| Eye LineInches (cm) |
| no need |
| Neck CircumferenceInches (cm) |
| 10 - 13 1/5 inches (25 - 33 cm) |
| WidthInches (cm) |
| 1 4/5 inches (4.5 cm) |
| HeightInches (cm)) |
| 2 2/5 inches (6 cm) |
1 - Miniature Schnauzer etc.
| LengthInches (cm) |
| 2 1/5 inches (5.5 cm) |
| CircumferenceInches (cm) |
| 7 1/5 inches (18 cm) |
| Eye LineInches (cm) |
| no need |
| Neck CircumferenceInches (cm) |
| 10 - 14 inches (25 - 35 cm) |
| WidthInches (cm) |
| 2 1/5 inches (5.5 cm) |
| HeightInches (cm)) |
| 2 2/5 inches (6 cm) |
2
| LengthInches (cm) |
| 2 4/5 inches (7 cm) |
| CircumferenceInches (cm) |
| 8 inches (20 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 6 4/5 inches (6 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 16 inches (27 - 40 cm) |
| WidthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| HeightInches (cm)) |
| 2 4/5 inches (7 cm) |
3
| LengthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| CircumferenceInches (cm) |
| 8 2/5 inch (21 cm) |
| Eye LineInches (cm) |
| 3 3/5 - 7 1/5 inches (9 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 17 1/5 inches (27 - 43 cm) |
| WidthInches (cm) |
| 2 4/5 inches (7 cm) |
| HeightInches (cm)) |
| 2 4/5 inches (7 cm) |
3A
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 10 inches (25 cm) |
| Eye LineInches (cm) |
| 2 - 8 2/5 inches (5 - 21 cm) |
| Neck CircumferenceInches (cm) |
| 10 2/5 - 19 3/5 inches (26 - 49 cm) |
| WidthInches (cm) |
| 2 4/5 inches (7 cm) |
| HeightInches (cm)) |
| 3 2/5 inches (8.5 cm) |
4 - Middle size breeds: like Poodle
| LengthInches (cm) |
| 3 3/5 inches (9 cm) |
| CircumferenceInches (cm) |
| 9 3/5 inches (24 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 14 4/5 - 18 4/5 inches (37 - 47 cm) |
| WidthInches (cm) |
| 2 4/5 inches (7 cm) |
| HeightInches (cm)) |
| 3 1/5 inches (8 cm) |
4L - Middle size breeds: like Poodle with longer snout
| LengthInches (cm) |
| 4 1/5 inches (10.5 cm) |
| CircumferenceInches (cm) |
| 10 inches (25 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 6 4/5 inches (4 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 20 inches (27 - 50 cm) |
| WidthInches (cm) |
| 3 inches (7.5 cm) |
| HeightInches (cm)) |
| 3 1/5 inches (8 cm) |
5 - Spaniel, Schnauzer, Foxterrier, Pinscher, Weimaraner etc.
| LengthInches (cm) |
| 4 2/5 inches (11 cm) |
| CircumferenceInches (cm) |
| 10 2/5 inches (26 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 15 3/5 - 19 3/5 inches (39 - 49 cm) |
| WidthInches (cm) |
| 3 inches (7.5 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
6 - Bigger dogs: like German Shepherd
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inches (28 cm) |
| Eye LineInches (cm) |
| 2 3/5 - 8 4/5 inches (6.5 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 24 2/5 inches (40 - 61 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 4/5 inches (9.5 cm) |
6L - Bigger dogs:like German Shepherd,with longer snout
| LengthInches (cm) |
| 4 4/5 inches (12 cm) |
| CircumferenceInches (cm) |
| 12 inches (30 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 8 inches (4 - 20 cm) |
| Neck CircumferenceInches (cm) |
| 12 4/5 - 26 2/5 inches (32 - 66 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
7 - Pointer, Pitbull, Amstaff, Dalmatian, Setter, Labrador, Golden Retriever
| LengthInches (cm) |
| 4 2/5 inches (11 cm) |
| CircumferenceInches (cm) |
| 12 4/5 inches (32 cm) |
| Eye LineInches (cm) |
| 4 - 10 inches (10 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 25 3/5 inches (35 - 64 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
8 - Poodle (big), Siberian Husky
| LengthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 6 - 10 4/5 inches (15 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 20 - 28 inches (50 - 70 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 2/5 inches (11 cm) |
9 - Alaskan Malamute etc.
| LengthInches (cm) |
| 4 4/5 inches (12.5 cm) |
| CircumferenceInches (cm) |
| 13 3/5 inches (34 cm) |
| Eye LineInches (cm) |
| 7 1/5 - 10 4/5 inches (18 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 20 - 28 inches (50 - 70 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 4 2/5 inches (11 cm) |
10 - Caucasian ovcharka
| LengthInches (cm) |
| 4 4/5 inches (12 cm) |
| CircumferenceInches (cm) |
| 15 3/5 inches (39 cm) |
| Eye LineInches (cm) |
| 5 3/5 - 13 3/5 inches (14 - 34 cm) |
| Neck CircumferenceInches (cm) |
| 20 4/5 - 30 inches (52 - 75 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 5 3/5 inches (14 cm) |
11 - Large Caucasian ovcharka, Leonberger, Great Dane
| LengthInches (cm) |
| 6.1 inches (15.5 cm) |
| CircumferenceInches (cm) |
| 15 3/4 inches (40 cm) |
| Eye LineInches (cm) |
| 2.4 - 14.2 inches (6 - 36 cm) |
| Neck CircumferenceInches (cm) |
| 18 - 31 inches (46 - 78 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 5 3/5 inches (14 cm) |
12 - Dogs with extra broad snout:Saint Bernard
| LengthInches (cm) |
| 5 1/5 inches (13 cm) |
| CircumferenceInches (cm) |
| 19 inches (47.5 cm) |
| Eye LineInches (cm) |
| 7 1/5 - 12 inches (18 - 30 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 34 2/5 inches (62 - 86 cm) |
| WidthInches (cm) |
| 5 4/5 inches (14.5 cm) |
| HeightInches (cm)) |
| 6 1/5 inches (15.5 cm) |
13 - Dogs with extra big snout:Great Dane
| LengthInches (cm) |
| 5 1/5 inches (13 cm) |
| CircumferenceInches (cm) |
| 18 inches (45 cm) |
| Eye LineInches (cm) |
| 7 1/5 - 15 1/5 inches (18-38 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 34 2/5 inches (62-86 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 6 3/5 inches (16.5 cm) |
J1 - Small dogs with longer snout:
| LengthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| CircumferenceInches (cm) |
| 8 inches (20 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 7 1/5 inches (8 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 6 3/5 - 12 4/5 inches (24 - 32 cm) |
| WidthInches (cm) |
| 2 inches (5 cm) |
| HeightInches (cm)) |
| 2 3/5 inches (6.5 cm) |
J2 - Dachshund and other small dogs
| LengthInches (cm) |
| 3 3/5 inches (9 cm) |
| CircumferenceInches (cm) |
| 8 4/5 inches (22 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 7 1/5 inches (8 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 10 - 12 4/5 inches (25 - 32 cm) |
| WidthInches (cm) |
| 2 2/5 inches (6 cm) |
| HeightInches (cm)) |
| 3 inches (7.5 cm) |
D1 - Dogs with longer snout
| LengthInches (cm) |
| 4 4/5 inches (12 cm) |
| CircumferenceInches (cm) |
| 10 4/5 inches (27 cm) |
| Eye LineInches (cm) |
| 6 4/5 - 8 4/5 inches (17 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 18 - 22 inches (45 - 55 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
D2 - Doberman Pinscher, Collie
| LengthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inches (28 cm) |
| Eye LineInches (cm) |
| 4 2/5 - 8 2/5 inches (11 - 21 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 21 1/5 inches (35 - 53 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
D3 - Setter, Pointer and other dogs
| LengthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| CircumferenceInches (cm) |
| 12 inches (30 cm) |
| Eye LineInches (cm) |
| 6 4/5 - 10 inches (17 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 18 4/5 - 22 4/5 inches (47 - 57 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 3 4/5 inches (9.5 cm) |
B0 - French Bulldog, Pug
| LengthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| CircumferenceInches (cm) |
| 10 3/5 inches (26.5 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 -1 9 cm) |
| Neck CircumferenceInches (cm) |
| 11 1/5 - 20 inches (28 - 50 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
B0.5 - Boston terrier, French Bulldog bitch
| LengthInches (cm) |
| 2 1/5 inches (5.5 cm) |
| CircumferenceInches (cm) |
| 10 inches (25 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 5 3/5 inches (6 - 14 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 18 2/5 inches (27 - 46 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 1/5 inches (8 cm) |
B1 - Dog with short snout:Boxer and other dogs with short snout
| LengthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inches (28 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 7 3/5 inches (6 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 13 1/5 - 22 inches (33 - 55 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
B2
| LengthInches (cm) |
| 2 2/5 in(6 cm) |
| CircumferenceInches (cm) |
| 12 4/5 inches (32 cm) |
| Eye LineInches (cm) |
| 3 - 10 inches (7.5 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 2/5 inches (38 - 61 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
B3
| LengthInches (cm) |
| 3 1/5 inches (8 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 6 4/5 - 8 4/5 inches (17 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 17 1/5 - 26 inches (43 - 65 cm) |
| WidthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| HeightInches (cm)) |
| 4 3/5 inches (11.5 cm) |
B3.5 - Bigger male English Bulldog, Dogue De Bordeaux
| LengthInches (cm) |
| 2 4/5 inches (7 cm) |
| CircumferenceInches (cm) |
| 16 2/5 inches (41 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 11 1/5 inches (6 - 28 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 29 1/5 inches (40 - 73 cm) |
| WidthInches (cm) |
| 4 4/5 inches (12.5 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
B4 - Big American bulldog, bullmastiff, Dogue De Bordeaux
| LengthInches (cm) |
| 3 3/5 inches (9 cm) |
| CircumferenceInches (cm) |
| 18 inches (45 cm) |
| Eye LineInches (cm) |
| 6 - 11 3/5 inches (15 - 29 cm) |
| Neck CircumferenceInches (cm) |
| 25 1/5 - 34 4/5 inches (63 - 87 cm) |
| WidthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| HeightInches (cm)) |
| 5 4/5 inches (14.5 cm) |
R0 - Pitbull, Amstaff and similar
| LengthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| CircumferenceInches (cm) |
| 13 inches (32.5 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 13 3/5 - 26 2/5 inches (34 - 66 cm) |
| WidthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| HeightInches (cm)) |
| 4 3/5 inches (11.5 cm) |
R1 - Dogs with broad snout:Rottweiler, Golden Retriever
| LengthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 inches (38 - 60 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
R1L - Dogs with broad snout:Rottweiler, Golden Retriever, with longer snout
| LengthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inches (38 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 6 4/5 inches (4 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 12 - 25 1/5 inches (30 - 63 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
R2 - Labrador, Big Pitbull, Amstaff, Rottweiler
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 14 2/5 inches (36 cm) |
| Eye LineInches (cm) |
| 3 - 10 4/5 inches (7.5 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 17 1/5 - 26 inches (43 - 65 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
R2L - Big Labrador, Berner Sennenhund, Anatolian Shepherd
| LengthInches (cm) |
| 4 2/5 inches (11 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inches (38 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 26 4/5 inches (35 - 67 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 5 1/5 inches (13 cm) |
R3 - Bigger Rottweiler, Big Labrador
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inches (38 cm) |
| Eye LineInches (cm) |
| 3 - 10 4/5 inches (7.5 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 21 3/5 - 30 2/5 inches (54 - 76 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
R3.5
| LengthInches (cm) |
| 4 1/5 inches (10.5 cm) |
| CircumferenceInches (cm) |
| 17 inches (42.5 cm) |
| Eye LineInches (cm) |
|
| Neck CircumferenceInches (cm) |
| 20 2/5 inches (50.85 cm) |
| WidthInches (cm) |
| 4 4/5 inches (12 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
R3L - Bigger Rottweiler, Big Labrador, Berner Sennenhund
| LengthInches (cm) |
| 4 4/5 inches (12.5 cm) |
| CircumferenceInches (cm) |
| 15 4/5 inches (39.5 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 18 2/5 - 31 1/5 inches (46 - 78 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 5 1/5 inches (13 cm) |
R4 - Big American bulldog, bullmastiff
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 18 4/5 inches (47 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 12 inches (8 - 30 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 33 1/5 inches (62 - 83 cm) |
| WidthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| HeightInches (cm)) |
| 6 1/5 inches (15.5 cm) |
OB1 - Malinois, GSD Bitch, Doberman
| LengthInches (cm) |
| 5 1/5 inches (13 cm) |
| CircumferenceInches (cm) |
| 12 2/5 inches (31 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 10 4/5 inches (8 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 13 1/5 - 22 inches (33 - 55 cm) |
| WidthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
OB2 - Big Malinois, Middle GSD
| LengthInches (cm) |
| 5 3/5 inches (14 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 10 4/5 inches (8 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 inches (38 - 60 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12 cm) |
OB3
| LengthInches (cm) |
| 5 4/5 inches (14.5 cm) |
| CircumferenceInches (cm) |
| 14 4/5 inches (37 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 11 3/5 inches (8 - 29 cm) |
| Neck CircumferenceInches (cm) |
| 21 3/5 - 30 2/5 inches (54 - 76 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
OB4
| LengthInches (cm) |
| 6 inches (15 cm) |
| CircumferenceInches (cm) |
| 16 2/5 inches (41 cm) |
| Eye LineInches (cm) |
| 5 3/5 - 13 3/5 inches (14 - 34 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 33 1/5 inches (62 - 83 cm) |
| WidthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
BT - Bullterier male
| LengthInches (cm) |
| 5 3/5 inches (14 cm) |
| CircumferenceInches (cm) |
| 14 2/5 inches (36 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 28 4/5 inches (40 - 72 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
To
your attention is this classic wire-basket dog muzzle, available in
thirty
sizes, fitting practically to every breed, including small dogs. A
proper-fitting Collie muzzle is extremely important for your
dog safety, that is why, this wire Collie muzzle has four
adjustable straps and
the nose area is comfortably padded with natural heavy felt. The
basket metal
is engineered to maintain its integrity for many years and it is
designed for
maximum ventilation. Wire muzzle for Collie is acceptable for long-time
use as it allows the
dog to pant and drink water freely, however do not leave your dog
unattended while wearing any muzzle
Here you can look closer at the offered Muzzle for Collie
How to measure your Dog Click here
1. Length - Distance from the tip of the nose to eye line in inches.
2. Circumference - Circumference around snout one inch below eye line in inches, should be measured with mouth a little open.
3. Eye Line - Distance from eye line to right behind the ears in inches.
4. Neck Circumference - Circumference around neck behind ears in inches.
5. Width - Snout width in the widest part.
6. Height - Snout height, should be measured with mouth a little open. For big and large dogs add approximately 1-1/2 inch to 2 inch to the dogs exact circumference of his snout.
If you need a leather dog muzzle for collie, click here
If you are looking for a walking harness for collie, come here
Then you can get the information concerning a suitable leash for Collie or a collar for Collie
