Adaptil Calm Dog CollarADAPTIL Calm On The Go Collar Keep Your Dog Calm and Comfortable Anywhere Product Description The ADAPTIL Calm On The Go Collar is the perfect solution to help your dog stay calm and relaxed in challenging situations, both indoors and outdoors. Whether dealing with loud noises, training, boarding, or general fears, this adjustable collar helps your dog adapt and feel secure. The collar releases a synthetic version of the natural calming pheromones