• A Red Dingo Martingale collar made from tough durable nylon is fully adjustable.
  When adjusted properly ensures the dog is never choked, but the Martingale Dog collar stays snug around the dog's neck (just behind the ears) until the pressure is released. 

Available in small, medium and large.  Matching lead, harness and tags are available.  Red Dingo Martingale Dog Collar measurements 

Small 15mm x 24-36cm (9 1/2"-14")

Medium 20mm x 31-47cm (12 1/2"-18.1/2")

Large 25mm x 41-63cm (16 1/2"-25")