The Tubro is the whistle for you if you are wanting the longest distance available in a whistle with the sharpest high pitched tones. The Turbo is a favorite at the sheep dog trials and for long distance mustering. This is due the to the turbos ability to cut through other sound interference's such as crowds at the trails , wind ,rain an stock when out mustering. The Turbo is crafted from a top quality lead-free brass . Lanyard not included.