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HALTI Optifit Headcollar Size Small, Dog Head Harness to Stop Pulling on the Lead, Easy to Use, Adjustable & Reflective Head Collar for Dogs, Professional Anti-Pull Training Aid, Black : Amazon.co.uk: Pet
![The four head halters used during the study, clockwise from top left:... | Download Scientific Diagram The four head halters used during the study, clockwise from top left:... | Download Scientific Diagram](https://www.researchgate.net/publication/248335847/figure/fig1/AS:608414954713088@1522068837080/The-four-head-halters-used-during-the-study-clockwise-from-top-left-Snoot-Loop-1.png)
The four head halters used during the study, clockwise from top left:... | Download Scientific Diagram
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