For dogs approximately 18 lbs or more. Vest is padded, and harness is created to distribute and reduce damaging forces resulting from an accident.  Can be used as a walking harness outside of the car as well. Reflective patches can be interchanged with service patches for working dogs. Certified by Center for Pet Safety.  View the crash test here: https://www.centerforpetsafety.org/cps-certified/sleepypod-clickit-terrain/
 
Due to the unique body types of Greyhounds, Whippets, Salukis, Afghan Hounds, and Borzoi, Sleepypod harnesses will not always properly fit these breeds.