Sentry Behavior and Calming Collar for Dogs

Reduce Fear of Loud Noises: Sentry calming collars for dogs are scientifically proven to reduce the fear of loud noises, bad behaviors, and excessive barking among dogs Reduce Stress: The Sentry calming dog collar reduces the fear of loud noises, such as thunderstorms and fireworks Eliminate Unwanted Stress: Sentry Dog calming collar helps stop your dog's or puppy's excessive barking Safe & Effective: This calming canine collar is safe and effective when used as directed, without long-term side effects 30 Day Release: Sentry calming collar for dogs and puppies releases pheromones for up to 30 days