SERVICE DOG (Do Not Disturb/Dog Is Working) Blue Color Coded Non-Pull Front and Back D Ring Padded and Waterproof Vest Dog Harness PREVENTS Accidents By Warning Others Of Your Dog In Advance Small Vest harness adjustable fits neck/head size upto 12inch (30cm), chest size 15-24inch (38-60cm) Use the SERVICE DOG range to show that this dog is working and should not be disturbed Now with extra front D ring for no pull option. Embroidered wording and high quality materials Color coded with wording to PREVENT accidents or incidents in public, A Safer Place For All Available in buckle and semi-choke collars, leads, harnesses and coats in various sizes and ranges