Although German Shepherds were first used, the Secret Service now uses only Belgian Malinois dogs from Holland. Known for their adaptability to new climates and environments and their work drive, these dogs are exceptional members of the Secret Service.

What do service dog vest colors mean? The ADA does not state that service dogs need vests in any particular color. There is no official guidance about what different colors mean when it comes to service dog vests. The most common colors are red and blue, or purple for purple heart veterans with PTSD.

A psychiatric service dog is a dog that helps someone with anxiety, depression, bipolar disorders, or other mental health conditions. All service dogs complete specialized training that complies with the Americans with Disabilities Act (ADA). These dogs can go anywhere with their owner, from restaurants to airplanes.