K9 Mask® Size Chart

How to Choose the Right Size K9 Mask® for your Dog

Our K9 Mask® muzzle sizing chart will help you find the right size for your pet.

• 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.
• NOTE: If your dog is in between circumference sizes we recommend getting the larger size mask for better panting space in the mask.

SMALL K9 MASK®

• Breed Examples: Yorkshire Terrier, Shih Tzu, Miniature Pinscher, Miniature Schnauzer. (Breeds which tend to be too small to wear this size mask: Toy Chihuahua, Brussels Griffon, Papillon.)
• Muzzle Length: 1.6-2.8 inches (4.0-7.0 cm)
• Muzzle Circumference: 4.5-6.5 inches (11.5-16.5 cm)
• Note: If your dog's muzzle circumference is in between sizes we recommend you get the larger mask size for more panting space.
• View Small K9 Mask®.

MEDIUM K9 MASK®

• Breed Examples: Spaniel, Schnauzer, Fox Terrier, Pinscher.
• Muzzle Length: 2.8-4.3 inches (7-11 cm)
• Muzzle Circumference: 7.0-9.0 inches (17.5-23.0 cm)
• Note: If your dog's muzzle circumference is in between sizes we recommend you get the larger mask size for more panting space.
• View Medium K9 Mask®.

LARGE K9 MASK®

• Breed Examples: German Shepherd (small), Pointer, Dalmatian, Setter, Labrador, Retriever, Husky.
• Muzzle Length: 3.7-4.7 inches (9.5-12 cm)
• Muzzle Circumference: 9.0-13.0 inches (23.0-33.0 cm)
• Note: If your dog's muzzle circumference is in between sizes we recommend you get the larger mask size for more panting space.
• View Large K9 Mask®.

EXTRA LARGE K9 MASK®

• Breed Examples: German Shepherd (big), Newfoundland, Mastiff.
• Muzzle Length: 4.5-5.9 inches (11.5-15.0 cm)
• Muzzle Circumference: 13.0-17.5 inches (33.0-45.0 cm)
• Note: If your dog's muzzle circumference is in between sizes we recommend you get the larger mask size for more panting space.
• View Extra Large K9 Mask®.

FLAT FACED (Brachycephalic) DOGS

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

K9 Mask® Features:

Using the K9 Mask® your dog will benefit from these features:

• Four sizes that adjust to your dog's muzzle size.
• N95 with PM2.5 air filter protection for filtering the most harmful air particles.
• Activated Carbon air filter protection when inhaling polluted air.
• Mask protects against smoke, smog, emissions, dust, mold, allergies, toxins, chemicals, and bacteria.
• Washable mask with replaceable filters.
• Light reflective materials for night time visibility to protect a dogs safety in the dark.
• Functions as a muzzle to protect the dog and others during anxious situations. 
• View All K9 Mask®: