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2 Hounds Freedom No-Pull Harness - Doggy Boho
Canny Collar No Pull Dog Head Collar, Lead Training Head Harness, Dog Collar that stops pulling - Easy to fit, simple to use, kind, safe, comfortable : Amazon.co.uk: Pet Supplies
Anti-Pull Training Dog Collar Head Face Harness Leash Walking Pet Control M/L | eBay
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DogZLink Dog Collar to Harness link, stop escape / backing out BLACK | eBay
Frontiers | Dog Pulling on the Leash: Effects of Restraint by a Neck Collar vs. a Chest Harness