Patented sound chambers: Enhance sound efficiency for greater distance and clarity
All-over comfort grip: Provides softness and secure handling in all conditions
Effortless blowing design: Allows easy adjustment of breath and whistle style
High-pitched single note: Clear, resonant tone preferred by working dog trainers
Durable construction: Built to withstand outdoor use on fields, hills, beach, or park
Summarized by Shop
The Acme Alpha 211.5 whistle is the new and improved, updated version of the classic Acme 211.5 Dog Whistle. With enhanced features such as a new rubberized coating with knobby grips as well as a clear, high pitched, peals design allowing for easier blowing and greater distance, the best whistle just got better.