1 3/4" Red Metal Whistle

1 3/4" Red Metal Whistle with a 3/4" key ring. It has a loud, crisp sound that attracts attention. For sports, hiking, boating, camping, hunting, emergency survival, rescue, etc. Children can signal danger or location if lost. A whistle requires little effort to use even if injured. It's sound carries better than yelling and doesn't go hoarse like your voice will.