Dog Training Leashes & Harnesses Dog Training Leashes & Harnesses The Gentle Leader is the headcollar preferred by leading professinals worldwide. Company Name Professional Animal Behavior Associates Inc City or Town London Province or Territory Ontario Canadian Content Made in Canada Category Pet Supplies Comments ToolBox August 1, 2014 2:37 PM Pet Supplies Contact Author What is the sum of: Send Message Does this listing belong to your company? Click here to claim this listing.