High pitch, quiet to users, fitted with a weatherproof pea to provide the famous Acme trill of rolling notes or a variable frequency.
A great whistle for close work and a different style of sound for a different command.
Acme dog training whistles available in 2 different pitches
210 – Ultra High with pea
211.5 – Standard pitch without pea
NOTE – Whistle color may differ to that shown in images.