Harness For RVing Dogs Lets Your Pup Enjoy Camping Again Originally designed for search and rescue dogs, the Webmaster harness is an all-purpose, all-season dog mobility harness for RVing trips. Whether your dog is having trouble with RV stairs because of aging, a recent surgery or other physical issues, the Webmaster harness saves your back by allowing you to gently lift your dog into and out of the RV and other vehicles, especially those with high Best Dog Harnesses for Training - themoderndogtrainer Feb 19, 2015Top 5 Favorite Dog Harnesses For Training. The first three harnesses are front attachment harnesses which have a ring on the back across the shoulders and another ring in the middle of the chest piece of the harness. A double ended leash can be attached to one or both rings. This gives handlers better control of the dog,..