Acme 211.5 Alpha Dog Whistle Colour:Black Zip pocket to breast and

Zip pocket to breast and two zipped hand pockets to lower front

as well as protecting against sun

visit our Harkila Collection

three of which feature zipped closure

Acme 211.5 Alpha Dog Whistle Colour:Black Zip pocket to breast andAcme 211. 5 Alpha Dog Whistle Specially designed to sound at a frequency of 5700Hz, the ACME 211 ALPHA dog whistle can be heard by your dog at distances up to 1. 5km depending on the weather conditions and terrain. The ALPHA is the most efficient whistle ever made. Its frequencies generated are now concentrated in the dogs middle octave hearing range, enabling the dog to hear with more clarity. Its contemporary design encompasses a new comfort grip in