My Dog Slips Out of Their Collar: What Kind of Collar Should I Use?

There are few moments on a dog walk quite as terrifying as watching your dog suddenly put the brakes on, lower their head and begin backing out of their collar. One second you’re holding a leash attached to your dog, and the next you’re holding a leash attached to a rapidly emptying collar.

For some dogs, slipping a traditional collar isn’t particularly difficult. Their head and neck shape, coat, behaviour and the fit of the collar can all contribute, and once a dog discovers the reverse-and-back-out manoeuvre, they can become remarkably efficient at it.

So what should you use for a dog that slips out of their collar?

For some dogs, a properly fitted limited-slip collar can provide additional security because it responds differently when the dog pulls backwards. But before changing equipment, it’s worth understanding why your dog is escaping in the first place.

Why Does My Dog Keep Slipping Out of Their Collar?

A traditional flat collar has a fixed circumference once it’s adjusted. That works perfectly well for many dogs, particularly when the dog’s head is noticeably wider than their neck and the collar is fitted correctly.

But dogs aren’t built from a standard template.

Some dogs have relatively narrow heads compared with their necks. Others have thick coats that compress under pressure, and some dogs simply become very good at changing their body position when they want to go somewhere you don’t.

The classic escape usually happens when a dog suddenly stops and the owner continues moving forward. The dog lowers their head, pulls backwards against the leash and the collar begins travelling over the ears.

If the collar can pass over the widest part of the dog’s head, you may suddenly discover just how fast your dog can run when nobody is attached to them.

First, Check the Fit of the Collar You Already Have

Before buying anything, check the collar your dog is currently wearing.

A collar that’s too loose obviously increases the chance of escape, but simply tightening it isn’t always the answer. A collar still needs to fit comfortably and appropriately, and tightening a conventional collar excessively just to prevent escape can create another problem.

Check the manufacturer’s fitting instructions and inspect the collar itself. Webbing stretches, hardware wears, adjustments can move and dogs gain or lose weight.

And don’t rely entirely on how the collar looks while your dog is sitting peacefully in the kitchen.

With the leash attached, gently simulate the direction of pressure that occurs when your dog backs away from you. You’re not trying to pull the collar off your dog. You’re checking whether the collar begins moving toward and over the dog’s ears when backwards pressure is applied.

If it does, that’s something worth addressing before your next walk.

What Is a Limited-Slip Collar?

A limited-slip collar is designed differently from a conventional fixed collar. When leash pressure is applied, a secondary section allows the collar to become smaller up to a predetermined point.

The important word there is limited.

When properly designed and adjusted, the collar isn’t intended to continue tightening indefinitely. The amount of movement is restricted, which is what separates the concept from an unrestricted slip or choke-style collar.

When leash pressure is released, the collar relaxes again.

You may also know this general style of collar by its traditional name: a martingale collar.

We prefer the term limited-slip when explaining how the equipment works because it actually describes what the collar does.

Why Can a Limited-Slip Collar Help an Escape-Prone Dog?

Imagine a conventional collar adjusted comfortably around a dog’s neck. If the dog backs away and that circumference is large enough to pass over the dog’s head, the collar has nothing mechanically preventing it from continuing over the ears.

A properly adjusted limited-slip collar responds to that backwards pressure by reducing its circumference within its designed range. That can make it considerably more difficult for the collar to pass over the dog’s head.

Once the dog stops pulling and leash pressure is released, the collar returns to its relaxed position.

This is why limited-slip collars have traditionally been popular for dogs whose head and neck proportions make conventional collars easier to escape from.

But there’s an important qualification:

It only works as intended when it is fitted and adjusted properly.

A Limited-Slip Collar Is Not the Same Thing as a Choke Collar

This distinction matters because the two designs are sometimes lumped together.

An unrestricted slip collar can continue tightening as pressure increases. A properly adjusted limited-slip collar has a defined stopping point that limits how far the collar can close.

That’s a significant mechanical difference.

It doesn’t mean a limited-slip collar can’t be misused or fitted incorrectly. Any piece of walking equipment needs to be selected, fitted and used appropriately.

We don’t believe the goal should be making equipment uncomfortable enough that the dog is afraid to pull.

The goal is appropriate control and security.

Why We Designed the JettaJacks Lay-Flat Control Collar

This is where our own experience designing dog equipment comes into the conversation.

We wanted the security benefits of a traditional limited-slip collar, but we also wanted something that behaved like a comfortable everyday collar when additional control wasn’t required.

That’s what led to the JettaJacks Lay-Flat Control Collar.

It’s our interpretation of the traditional limited-slip, or martingale-style, collar. When properly adjusted, the limited-slip section provides additional security when leash pressure is applied, then relaxes when that pressure disappears.

And, as the name suggests, it’s designed to lay flat when relaxed.

That might sound like a small detail.

We don’t think it is.

Dog equipment spends considerably more time sitting on the dog than it does actively controlling the dog. We wanted the collar to function when it was needed without constantly behaving like it was being used.

Why Put a Buckle on a Limited-Slip Collar?

Traditional martingale-style collars are often designed to slide over the dog’s head. That works, but it isn’t necessarily the most convenient arrangement for every dog or every owner.

Our Lay-Flat Control Collar uses a buckle so it can be opened rather than having to be pulled over the dog’s head.

For dogs that don’t particularly enjoy equipment being pushed over their ears, that can make putting the collar on considerably simpler. It’s also convenient when removing the collar at the end of a walk.

Again, this isn’t about claiming that one design is universally better.

It’s about solving little problems that we’ve encountered while fitting and living with real dogs.

How Should a Limited-Slip Collar Be Adjusted?

This is one place where we don’t recommend guessing.

The collar needs to be adjusted according to the manufacturer’s instructions so the limited-slip function has enough movement to provide additional security without continuing to tighten excessively.

Too loose and you can defeat the reason you’re using the collar in the first place. Too tight and you’ve created an unnecessarily restrictive piece of equipment.

Once adjusted, test the fit before heading out into the world. Check it with the dog standing normally, moving around and gently backing away while you’re holding the leash.

Then check it again periodically.

Dogs gain weight. Dogs lose weight. Coats change with the seasons. Equipment settles and adjustments can move.

A collar isn’t something you fit once and assume is perfect for the rest of the dog’s life.

What Dogs May Benefit From a Limited-Slip Collar?

Dogs with narrower heads, dogs whose head and neck measurements are relatively similar, and dogs with a history of backing out of conventional collars may be candidates for this type of equipment.

But breed alone shouldn’t determine the choice.

Two dogs of the same breed can have different proportions, different coats and completely different behaviours on leash. Look at the dog standing in front of you rather than choosing equipment solely because somebody online said a particular breed “needs” it.

We’ve fitted enough dogs over the years to know that dogs have apparently never read their own breed standards.

What If My Dog Backs Out Because They’re Frightened?

This changes the conversation.

A dog casually discovering that they can reverse out of a loose collar is one thing. A frightened or panicked dog desperately trying to escape is another.

If your dog regularly attempts to flee because they’re frightened by traffic, people, other dogs, noises or unfamiliar environments, don’t rely solely on changing the collar.

The equipment can help with physical security, but it doesn’t address the fear causing the behaviour.

For a significant flight-risk dog, consider speaking with a qualified trainer or behaviour professional about both the underlying behaviour and an appropriately redundant walking setup. Depending on the dog, that may involve a properly fitted harness, collar and suitable backup connection rather than relying on one piece of equipment.

Because when you’re dealing with an escape risk, having a backup isn’t excessive.

It’s considerably better than standing on the sidewalk holding an empty leash.

Should I Use a Harness Instead?

Possibly.

And yes, that’s coming from the same company that just told you about the collar we make.

If your dog pulls heavily, has neck or respiratory concerns, requires greater control or is particularly skilled at escaping equipment, a properly fitted harness may be the more appropriate primary walking tool. In some situations, a harness and collar can be used together as part of a thoughtfully configured walking system.

We manufacture both because we don’t think every dog should be forced into the same solution.

If your dog is escaping because their conventional collar simply doesn’t suit their body shape, a limited-slip collar may solve the problem nicely.

If the escape behaviour is part of a larger behavioural or safety problem, changing collars alone probably isn’t enough.

Knowing the difference matters.

Is the Lay-Flat Control Collar a Martingale Collar?

You’ll notice that we haven’t tried to hide the word.

Yes. The JettaJacks Lay-Flat Control Collar is based on the limited-slip principle traditionally associated with a martingale-style collar.

We changed the product name because we think Lay-Flat Control Collar better describes what we’ve actually designed and how we want the equipment to function.

The purpose isn’t punishment and it isn’t unrestricted tightening.

It’s a collar designed to sit comfortably when relaxed and provide a limited amount of additional security and control when needed.

Call the category martingale, limited-slip or control collar if you like.

Your dog won’t care what it’s called.

They’ll care how it fits.

What Is the Best Collar for a Dog That Slips Out?

There isn’t one answer for every dog.

For some dogs, properly adjusting their existing flat collar may solve the problem. For others, a correctly fitted limited-slip collar can provide the additional security they need, while dogs with significant pulling, fear or escape behaviours may require a different or redundant walking setup.

Start with the dog rather than the product.

Look at their head and neck proportions. Look at how they move when pressure reaches the leash. Look at why they’re backing away in the first place and decide whether you’re dealing with an equipment problem, a behaviour problem or some combination of the two.

Then choose the equipment.

Because the moment to discover that your dog can back out of their collar is not when they’re standing twenty feet away from you looking equally surprised that it worked.

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Frequently Asked Questions

What kind of collar is best for a dog that slips out?

A properly fitted limited-slip or martingale-style collar can provide additional security for some dogs that are able to back out of conventional flat collars. The correct choice depends on the dog’s head and neck proportions, behaviour and individual needs.

What is a limited-slip dog collar?

A limited-slip collar has a section that allows the collar to reduce in circumference when leash pressure is applied, but only to a predetermined point when correctly adjusted. When the pressure is released, the collar relaxes again.

Is a limited-slip collar the same as a martingale collar?

Martingale is the traditional name commonly used for this general style of collar. Designs vary between manufacturers, so always follow the fitting and usage instructions for the specific collar you purchase.

Is a martingale or limited-slip collar the same as a choke collar?

No. An unrestricted slip or choke-style collar can continue tightening as pressure is applied. A properly adjusted limited-slip collar is designed with a stopping point that limits how far it can close.

Can a dog still escape from a limited-slip collar?

No piece of dog equipment should be treated as escape-proof. Correct sizing and adjustment are essential, and dogs with significant flight-risk behaviour may require additional safety measures or a redundant walking setup.

Should I use a collar or harness for an escape-prone dog?

It depends on why the dog is escaping and how they behave on leash. Some dogs may do well with a properly fitted limited-slip collar, while others may be better managed with a secure harness or a properly configured combination of equipment.

Why does my dog back out of their collar?

Fit, head and neck proportions, coat and behaviour can all contribute. Some dogs also learn that lowering their head and pulling backwards allows them to escape, while frightened dogs may attempt to back out as part of a panic or flight response.

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About Todd

Todd Caverly is the founder of JettaJacks & Co., a Canadian dog gear company founded in 2016. His experience comes from designing and manufacturing dog walking equipment, fitting dogs of countless shapes and sizes, working directly with dog owners and, perhaps most importantly, living with dogs who don’t always read the instruction manual.