This enclosed reed design makes great sounding screams of a jackrabbit in distress. By blowing into the call you get a loud death scream of a jackrabbit in distress. This call will make great sounding raspy jackrabbit sounds with little effort. The wide inner dimensions of our enclosed reed hand calls makes it not only easy to use, but is designed to be less likely to freeze or lock up on you when you are out in the field. Giving you great sounding calls without the hassle of other hand calls.