Fox 40 Sonik Blast Cushion Mouth Group Sports and Safety Loud Whistle with Lanyard, Blue (2 Pack) Fox 40'S Loudest Whistle At 120+ Decibels Ideal For Large Crowd Areas Featuring Cushion Mouth Grip. Rugged Pealess Design And High Impact Abs Plastic Construction With No Moving Parts And Nothing To Jam, Break Or Freeze. 120+ Decibels Of High Pitch Shrill Sound Rises Above Ambient Noise And Can Be Heard Up To A Mile Away. Great For Sports, Emergency, Survival, And Tactical Purposes, Dog Training, And Much More. Value Multi-Pack Includes 2 Individually Packed Sonik Blast Whistles And Breakaway Lanyards.