The echo 3-in-1 whistle duck call sends pitch-perfect tones into the air to keep ducks flying in.Designed to produce more sound with less air echo's premium weather-resistant duck hunting whistle with heavy-duty plastic constructions and delivers an array of tones sure to attract pintails widgeons mallards Calls: DucksSpecies: Mallard/Widgeon/PintailMaterial: PlasticSound Species: MallardColor: BlackStyle: WhistleProofs: Weather Resistant