The SportDOG Brand® Silent Whistle has a light, single-body construction with an adjustable high-frequency tone that is audible to dogs but nearly silent to human ears. A silent dog whistle is great for training or use in the field to avoid distracting others with an audible whistle.
High-frequency, nearly silent tone
Light, single-body construction
Removable cap allows for adjustment of tone
Pitch = High
Directions for use: