Size Grid

The most important K9 Mask® size is the Muzzle Circumference size. If a dog is in between Muzzle Circumference sizes we recommend getting the larger size mask for better panting space in the mask.

  • If you do not have a flexible measuring tape you can use a shoe lace or phone charging cable to make your measurements. Then use a ruler or metal measuring tape to get the measurement.

K9 Mask® fit size grid guide for best sizing for your dog air filter

K9 Mask® Size Muzzle Circumference Muzzle Length Breed Examples

Small

4.5-6.5 in

11.5-16.5 cm

1.6-2.8 in

4.0-7.0 cm

Yorkshire Terrier, Shih Tzu, Miniature Pinscher, Miniature Schnauzer.

Medium

7.0-9.0 in

17.5-23.0 cm

2.8-4.3 in

7-11 cm

Spaniel, Schnauzer, Fox Terrier, Pinscher.

Large

9.0-13.0 in

23.0-33.0 cm

3.7-4.7 in

9.5-12 cm

German Shepherd (small), Pointer, Dalmatian, Setter, Labrador, Retriever, Husky.

Extra Large

13.0-17.5 in

33.0-45.0 cm

4.5-5.9 in

11.5-15.0 cm

German Shepherd (big), Newfoundland, Mastiff.

 

FLAT FACED DOGS (Brachycephalic)

We do not currently have K9 Mask® sizes for flat faced (Brachycephalic) dogs like a Pug, Pekingese, or Bulldog. However, we continue our research and development to find solutions for these dog breeds.