The weight of the dog will dictate - what size Dangerous Dog Collar (width) you will need.
Small - dog weight: less than 10kgs (Collar MINIMUM Width: 15mm) - OUR collar is 15mm width & 47.5 cm length
Medium - dog weight: 10kgs up to 20kgs (Collar MINIMUM Width: 25mm) - OUR collar is 25mm width & 56.8cm length
Large - dog weight: 20kgs up to 40kgs (Collar MINIMUM Width: 40mm) - OUR collar is 50mm width & 68.5cm length
Extra Large - dog weight: more than 40kgs (Collar MINIMUM Width: 50mm) - OUR collar is 50mm width & 86cm length
The Dangerous Dog Collars and Signs are the requirements imposed from the Dangerous Dogs Act, Laws, Regulations and Legislation from several States if you own restricted dog breeds and declared Dangerous Dogs.Dangerous Dog Collars are only to be worn by Dogs that have been declared Dangerous by a Local Authority. The Dangerous Dog Collars are for display purposes only as a warning sign. They are not recommended to be used to secure/Tether a dog or used as a collar for leading a dog.
We’ve compiled a list of Required Dangerous Dog Collars and Signs that are authorized and required for use on your dog and on your properties with Dangerous Dogs, Menacing and Restricted Breeds.dangerous-dogs/collars1
SPECIAL NOTES: As you choose a collar for your dog, consider the weight of your dog first, as required by your state legislation - (NSW), (WA), (VIC), and (TAS) - so you can get the right width of the collar... and then decide for the collar size that passes the requirement of your state legislation..
Click your state and learn specific information about the Dangerous Dog Act.