Super loud, for Pintail, Widgeon, Teal, and the Mallard Drake. It's also an easy and effective way to get a child involved.
Specifications:

Type	Whistle
Species	Duck
Material	Plastic
Sound Species
Electronic	No
Battery	None
Color
Style
Proofs
Calls
Difficulty Level
Preset Features
Hands Free
Compatible With
Sounds	Pintail