Uses: Calm Your Dog Down | Thunder & Lightening Fears | Loud Noise Fears | Separation Anxiety | Fireworks Fears The NeoAlly® Dog Anxiety Vest for dogs & cats is different! Our signature design covers more of your pet’s torso than the competition, which allows the calming vest to provide gentle pressure to the most sensitive area of your pet’s body - the chest. Our innovative design offers three levels of compression that help calm your dog or cat down. The vest is durable and breathable, providing consistent and gentle compression.