Fox 40 Classic Epik CMG Whistle with Lanyard Referee-coach, Safety Alert, Survival (Neon Yellow) The Fox 40 EPIK has an integrated black over-molded Cushioned Mouth Grip (CMG) Integrated grip ribs along the top surface of the whistle provides additional holding option Ergonomically designed shape to fit your hand better Ring has sleek black zinc finish Easy to blow, optimized performance