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Spike is back and wolves are worried
Amazon.com : Spiked Studded Dog Collar, WANYANG Big Sharp Spike Dog Collars, Geniune Leather, Neck Protection from Bite, Adjustable, Fit Pitbull Doberman German Shepherd, for Medium Large Dogs : Pet Supplies
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Predator Friendly Ranching : Wolf collars, dangles and yokes.
Wolf collar - Wikipedia
CoyoteCollar – CoyoteVest
Are spiked collars safe for dogs? - Quora
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Spiked Attack & Protection Leather Dog Harness for All Dog Breeds
7 Spiked Dog Collars for Punk-Rock Pups | Great Pet Care
Amazon.com : Spiked Studded Dog Collar, WANYANG Big Sharp Spike Dog Collars, Geniune Leather, Neck Protection from Bite, Adjustable, Fit Pitbull Doberman German Shepherd, for Medium Large Dogs : Pet Supplies