Swing Whistle, Red
If you have trouble with casting, coming over the top, hit it fat or lack clubhead speed, Swing Whistle is for you. It provides instant multi-sensory feedback to train your swing to have maximum speed AT IMPACT and can correct many or all of these swing flaws. Its simple physics, however you swing the club or whatever swing philosophy you have, you need to produce maximum speed at impact. Swing Whistle will help train effective clubhead speed and proper mechanics for a more sound golf swing.