Acme Silent Dog Whistle 535 WHISTLE ROLL BAG All Susato whistles can be

All Susato whistles can be pitch-adjusted by pulling the joint in or out

Sturdy base and tripod legs

- Extra premium padding

This is the necessary method of playing the low whistle

Acme Silent Dog Whistle 535 WHISTLE ROLL BAG All Susato whistles can beNo "silent" dog whistle is truly silent. If it were, nothing would be able to hear it! The word silent is written in inverted commas because you can hear it, BUT only just. What your dog hears is really loud and travels up to 1. 5km. Adjustable through a wide range of frequencies using a screw piston mechanism enabling you to tune it to suit your own dog, this is the most versatile silent dog whistle that can be used with all breeds. A booklet is