The perfect choice for freezing temperatures! Phelps Game Calls EZ SUKR Deer Call is unique in that it's an inhale-operated call. This design keeps moist air out, which ensures that this hunting call will not freeze up in winter's coldest hunts. This compact, versatile, and surprisingly high-volume call features a tone board that you can adjust to make it give off lower grunt sounds and higher bleating calls. The experts at Phelps Game Calls made it out of high-end acrylic for enhanced durability. Emits lower grunt sounds and higher bleating calls Inhale-operated design ensures it won't freeze up Pitch-adjustable tone board Surprisingly high-volume Grooved for a lanyard