Size of collars: 24 inch 27 inch 38 inch large 17 inch 21 inch 26 inch 29 inch 16 inch 19 inch 31 inch 20-30 inch 28 inch 33 inch 39 inch medium 14 inch 30 inch 35 inch 20 inch 23 inch 32 inch 37 inch 16-26 inch 25 inch 34 inch 40 inch Small 15 inch 18 inch 22 inch 36 inch
Use: Walking and daily use Police/Military K9 training Search & Rescue For working dogs Training All weather Obedience training
