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This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dogs neck to ensure a correct size.

Suffering from sensitive skin? This collar consists of 3 internal layers: nylon, foam & neoprene. When combined = exceptional comfort for your dog, a collar that can be worn all day long and is great for dogs with sensitive skin/fur.

Suitable for ANY breed type. Depending on the size of your dog, we offer 3cm and 4cm widths to accomodate the even smaller dog breeds.

We don't believe in collars that choke your dog when your dog pulls, this is why we have adding specific stitching lines where it will be not only safe and comfortable for your dog, but effective. Thousands of people have experienced a much more pleasant walking experience only after the first walk with this type of collar.

Made with two Stainless Steel D Loops, the larger is slipped over your dog's neck, while the lead is clipped to the smaller. When your dog pulls, the tension pulls the small loop taut, which tightens the larger loop on the neck. This collar also comes with two reflective strips to ensure safer and visible night walks.

Please note: We recommend taking your dogs head size into consideration before choosing a size as this collar slips over the head. For a larger head, the next size up may be suitable.

The TRI-Harness® is designed to give dogs a safer, more comfortable walking experience without pulling, rubbing, or restricting movement. After listening to thousands of owners, we’ve combined our Mini and Standard versions into one complete size range, making it easier than ever to choose the perfect fit for your dog.

Built with a non-restrictive Y-shape, soft neoprene lining, and three strategically placed attachment points, this harness supports natural movement while giving owners full control. Whether you’re training a puppy, managing a reactive dog, or simply want a more comfortable daily harness, the TRI-Harness® delivers reliable performance for every breed.

Optimized for Every Body Type

• Mini Series (Mini/A – Mini/B): Uses a slimmer 2.5 cm webbing, perfectly weighted for toy and small breeds.
• Standard Series (Size A – Size D): Uses a robust 4 cm webbing, providing the necessary strength and surface area for medium to extra-large dogs

Key Features

• Three Attachment Points: Versatile options for training, control, and everyday walking
• Non-Restrictive Y-Frame: Ergonomic design that allows for full shoulder and joint movement.
• Soft Neoprene Lining: Premium comfort that reduces rubbing and protects sensitive skin
• Anti-Pull Front D-Ring: The ultimate tool for training and correcting pulling behaviour.
• Durable Webbing: Size-specific width (2.5 cm for Mini / 4 cm for Standard) for maximum safety.
• Secure Buckle System: High-strength fasteners for easy on/off application.

Benefits

• Improves Lead Manners: Gently reduces pulling without causing pain.
• Protects the Neck: Prevents dangerous pressure on the trachea and throat.
• All-Day Comfort: Lightweight, breathable construction suitable for long hikes or city strolls.
• Universal Fit: From Chihuahuas to Great Danes—one design, perfected for all sizes
  

Ideal For

• Small Breeds & Puppies: Mini/A and Mini/B (formerly the "MINI TRI-Harness").
• Medium to Extra-Large Breeds: Size A, B, C, and D (formerly the "Standard TRI-Harness").
• Strong or Reactive Pullers: Provides the control needed for safer management.

Size & Fit Notes

• Mini Series: 2.5 cm webbing width.
• Standard Series: 4 cm webbing width.
• Consistency: The design and functionality are identical across the range; only the webbing width is adjusted to suit the dog's power and scale.
• Measurements: Please refer to our Universal Size Guide image for Neck, Chest Girth, and Chest Length measurements

Trademark & Copyrighted Design Rights Number: 6189802

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 4cm to between 4.4 and 4.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar size, as this collar slips over the head. For dogs with larger heads, it may be better to select the next size up.

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 4cm to between 4.4 and 4.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar size, as this collar slips over the head. For dogs with larger heads, it may be better to select the next size up.

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 4cm to between 4.4 and 4.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar size, as this collar slips over the head. For dogs with larger heads, it may be better to select the next size up.

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 4cm to between 4.4 and 4.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar size, as this collar slips over the head. For dogs with larger heads, it may be better to select the next size up.

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 4cm to between 4.4 and 4.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar size, as this collar slips over the head. For dogs with larger heads, it may be better to select the next size up.

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 4cm to between 4.4 and 4.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar size, as this collar slips over the head. For dogs with larger heads, it may be better to select the next size up.

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 5cm to between 5.4 and 5.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 5cm to between 5.4 and 5.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 5cm to between 5.4 and 5.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar

This collar is designed to slip over your dogs head. We advise choosing the smallest size possible in the size range to fit the neck of your dog.

Series 2 - New collar sizing, if you have purchased this same collar before, please measure your dog's neck to ensure a correct size.

This product features thick foam and neoprene padding, which may increase its width from 5cm to between 5.4 and 5.8 cm due to the overhang of the materials.

If your dog has sensitive skin, this collar is designed for comfort. It consists of three internal layers: nylon, foam, and neoprene, ensuring a much better experience for your dog when wearing a collar. 

We are reinventing the martingale-style collar. This slip-on collar is suitable for puppies, small breeds, and growing/fully matured dogs. 

We believe collars should not choke dogs when they pull. That’s why we have included specific stitching lines that ensure safety and comfort while remaining effective. Many owners have reported a significantly improved walking experience after just the first use of this collar.

This collar features two stainless steel D-rings: the larger one connects to the collar automatically, while the lead clips to the smaller one. When your dog pulls, the tension tightens the smaller loop, which in turn tightens the larger loop on the nylon, around the neck. Additionally, the collar is equipped with two reflective strips to enhance visibility and safety during night walks.

Please note: We recommend measuring your dog's head size before choosing a collar