Barrows Outdoors Blue Ribbon Retriever Training Whistle Online Dog Training School Supplies This system can expand to

This system can expand to a 2-dog or 3-dog system

Available in our two most popular sizes

100% waterproof collar is fully rechargeable

24 intensity levels

Barrows Outdoors Blue Ribbon Retriever Training Whistle Online Dog Training School Supplies This system can expand toPea less Retriever Training Whistle Introducing the Blue Ribbon, the best dog training whistle on the market, designed by Barrows Outdoor with a clear purpose in mind. Extensive research has shown that dogs respond best to high decibels and lower frequency sounds, and the Blue Ribbon delivers exactly that. Its engineered design ensures quick and efficient communication with your dog, no matter the conditions. Built to last a lifetime, the Blue Ribbon