Acme Dog Whistle Pro Trialler 212 Color:Orange snow and sand allowing the

snow and sand allowing the whistles to even work underwater

Adjustable through a wide range of frequencies using a screw piston mechanism enabling you to tune it to suit your own dog

ACME developed over four years in collaboration with World Champion trainers to create an unrivalled whistle

give you the greatest flexibility to vary your breath

Acme Victorian Boatswain Pipe model 52 is similiar to model 12

Acme Dog Whistle Pro Trialler 212 Color:Orange snow and sand allowing theMedium Pitch, a great all rounder with a sound that is well within human hearing. This special whistle holds its frequency no matter how loud you blow. Your dog will always know its their whistle. Known as the Pro Trialler, less confusing for your dog especially over distance or if you blow hard when your dog becomes disobedient or goes off course during a Trial. This whistle is especially good over distance and works very well with Pointers, Setters,