Primos Hunting Easy Mallard Game Calls. This Game Call by Primos Hunting barely requires any air to blow yet it produces great duck sounds. The Primos Hunting Easy Mallard Single-reed Call features a single-reed and blows when wet. The Primos Hunting Easy Mallard Duck Call produces great ducks sounds that requires little air pressure to blow. Specifications for Primos Hunting Easy Mallard Game Call: Manufacturer: Primos Hunting Fabric/Material: Plastic Species: Duck Features of Primos Hunting Easy Mallard Game Call Requires little air pressure to blow Single-reed call Blows when wet Thin Mylar reed makes it super easy to blow Package Contents: Primos Hunting Easy Mallard Game Call Primos Hunting 805: Easy Mallard Game Calls