Jet Scream Emergency Whistle

This whistle is one of the loudest in the world.  You can hear JetScream's™ amazing 122Db ear-piercing shriek above most natural or man-made noises. The JetScream™ whistle is uniquely designed to be sleek and streamlined and fit comfortably in your pocket. In addition, it includes a short lanyard attachment allowing you to hook it to your key chain, your purse, your backpack, your wrist, or anywhere that is easily accessible.