Whistle

Lifesaver #1 ^TM - The world's most advanced all-purpose safety whistle. ABS plastic will not stick to your lips in cold weather. Large tooth grip for hands-free use. Meets anti-choking standards for children. Includes latching safety clip. LOUD - up to 118 db with 1/3 the air some whistles require. Features USPS in royal blue on a white whistle.