
Everything you need to know about the half-slip collar: sensible use for your dog
, by Michael van Wassem, 8 min reading time

, by Michael van Wassem, 8 min reading time
(with practical tips, pros and cons, and alternatives)
As a dog lover and caregiver, you want the best for your four-legged friend: pull-free walks, a relaxed owner-dog relationship, and safety on the road. The half-slip collar is often a topic of discussion: Is it good or risky? In this article, we explain what it is, who benefits from it, when it's better to choose an alternative, and how to use it correctly. This way, you, as a dog owner, can make an informed decision.
A half-slip collar is a collar with a sliding knot mechanism: when the dog pulls on the leash, the collar tightens to a preset stop. This penalizes the pulling, after which the collar (partially) relaxes again when released.
Closure with metal ring and sliding piece.
So the part around the neck slides a little tighter when you pull.
There is no complete strangulation effect: usually there is a stoppage in the system.
Suitable for line walking, not for continuous wearing.
There are several reasons why this collar is chosen:
More effective control for dogs that pull strongly on the leash or tend towards certain behaviors (such as chasing something).
Training support: helps to reinforce “walking beside you” as long as you give commands and provide guidance.
Easier to use compared to some harnesses: you put it on, attach the leash, and the correction mechanism is built in.
Early behavior formation: For young dogs, it can be helpful to establish a good network of walking habits from the outset.
When used correctly, leash walking improves more quickly.
Allows you to be clearer about what you expect from your dog during training.
Belongs to the tools that can accelerate (not replace) training.
Risk of neck or tracheal pressure if used incorrectly or in dogs with medical sensitivity (neck problems, veins, airways).
Not suitable as a stand-alone solution: it is a training aid, not a replacement for good commands, rewards, and guidance.
May cause anxiety or stress in dogs that are sensitive to pressure around the neck or are already anxious when using a leash.
Incorrect size or incorrect placement may reduce the effect or cause damage.
Dogs that regularly pull on the leash, despite previous guidance.
Large or strong dogs (e.g. > 30 kg), where control is important.
Owners who are willing to commit to training (not just “put the collar on and go”).
Situations in which distractions, other dogs or traffic play a role, and the dog must quickly learn to find stability.
Dogs with health problems related to the neck, airways or veins.
Very young puppies (where other training methods are better, with a focus on rewards).
Dogs with high anxiety sensitivity or trauma around the neck.
Owners who do not have the time or knowledge for follow-up and positive reinforcement.
Choose the right size: measure the circumference of the skull + neck, and add 4 cm to get the correct length.
Placement: High on the neck – not right at the bottom where the trachea/vessels are located. You should always be able to fit at least two fingers between the collar and the neck.
Use only during walk training: remove it when your dog is walking at home or at a relaxed pace without a leash.
Link to commands: When pulling, give a clear command ("No," "Quiet") and follow up with the collar correction. Rewarding good behavior ("Good!") reinforces learning.
Switch to a regular collar once your dog walks calmly beside you without pulling. The goal isn't lifelong half-slip wearing, but behavioral modification.
Check regularly for wear, proper fit, and how your dog reacts — stop if there are signs of discomfort or neck pressure.
Many dog owners only hear about the half-slip collar when their dog already pulls heavily on the leash. That's understandable—only when walking becomes a struggle do you start looking for help. However, it's important to know that the half-slip collar isn't a miracle cure, but rather a part of training.
Let your dog get used to it slowly first.
Leave the collar on for a few minutes without immediately starting a walk. Reward calm behavior with a treat or a calm voice.
Short, controlled walks.
Start in a quiet, undisturbed place. Use a short leash (about 1 meter). Don't pull—instead, give a gentle tap on the leash if your dog gets too far ahead, followed by a command like "Quiet" or "Stand by."
Reward the correct behavior.
As soon as your dog releases tension on the leash or looks back at you, reward them! With a treat, praise, or a bit of play. This way, they learn that relaxation leads to something positive.
Be consistent and patient.
The half-slip helps to clarify the moment of correction, but you are training the behavior. Every walk is an exercise—not just physically, but mentally.
Dismantle the aid again.
Once your dog walks calmly at your side consistently, switch to a fixed collar or harness. This prevents dependency and maintains a relaxed walking routine.
🎯 Tip: Always combine the half-slip collar with clear body language, a calm voice, and plenty of positive reinforcement. Punishment or tension is counterproductive—trust is the key to success.
If this collar isn't a good match, you may want to consider:
Harness with front clip: reduces pulling by coupling at the front.
Collar with anti-pull mechanism: no constriction of the neck, but a different form of correction.
Training line + reward system: focus on “walking alongside you” through reward and less on correction.
When in doubt, consult a professional dog trainer or veterinarian, especially if you have health concerns.
Is a half-slip collar the same as a choke chain?
No — a choke chain slides completely tight around the neck and can be dangerous; a half-slip has a stop and is designed to limit correction to a controlled style.
Can my dog wear the collar all the time?
No — only wear it during individual training sessions, not continuously. For daily home use, it's better to use a regular collar.
Does it work for every dog?
Not necessarily. Success depends heavily on how you use it and whether the dog is already receiving training. It can be counterproductive for fearful or very dominant dogs.
A half-slip collar can be a valuable tool for the right dog, under the right guidance. But it's not a magic bullet—the key is training, consistency, and monitoring. When used correctly, it reinforces your role as owner, helps your dog walk nicely at your side, and contributes to a safe and relaxed walk. Pay close attention to your dog's health, size, and whether your dog and style are compatible with this device.
Need personalized advice or want to make a suitable choice? Contact Fidello – we're happy to help you find the right collar, harness, or training solution for your dog.