If you have been looking for the perfect training companion that you can safely use on your pet dog, the Petsafe collars Vibrational Bark Control Collar is definitely on the A-list of the most effective bark collars on the market today. Unlike cheap substitutes, the Petsafe Bark Collar has been equipped with advanced audio and vibrational detection technology to avoid instances where the dog is corrected just because the bark collar detected barking from other dogs.