Description Description Hide Show The worlds most advanced all-purpose Lifesaver Safety #1 Whistle designed by search and rescue professionals Newly designed synthetic peas will not absorb moisture or freeze ABS plastic will not stick to mouth in cold weather as metal whistles do Double chambered for multiple pitches Includeslocking safety clip Waffled textured plastic for improved holding grip Meets anti-choking standards for children Large tooth-grip for hands free use Lip-seal prevents loss of air in extreme cold Note: Same as the No. 784 but with peas