The perfect accessory to your new Fox 40 whistle, the breakaway lanyard is a safety lanyard that will release when tension is applied to it. The lanyard is 3/16” in diameter. Hang your whistle, an id, or keys for safekeeping around your neck on the J-hook clip. An adjustable cord lock lets you fit the lanyard however is most comfortable for you! It comes in twelve bright, dynamic colors like blue, gold, pink, and more. Always keep your whistle within reach during all the most important meets, tournaments, and practices using the breakaway lanyard! Or, if you'd rather have something a little smaller, try the wrist lanyard for constant easy access to your whistle.