Pealess whistle emits a distinct, loud pitch with minimal effort | 2-chamber/4 resonators; pealess + CMG | Sound power: exceeds 120 dB | COLOR: Yellow/Black

115 Decibels of high pitch Shrill rises above ambient noise-can be heard up to a Mile away | 100% constructed of high-impact ABS plastic-So they're 100% impervious to moisture | Pealess Design, No moving parts-nothing to obstruct sound, nothing to jam, break or freeze | First Choice of; NFL, NCAA, NBA, CFL FIBA and FIFA | Fox 40 cannot be overblown-the harder you blow, the louder the sound

120+ Decibels of high pitch Shrill rises above ambient Noise and can be heard over a Mile away | 100% constructed of high-impact ABS plastic-So they're 100% impervious to Moisture | Pealess Design, No moving Parts-nothing to obstruct Sound, nothing to jam, break or freeze | Ideal for large Crowd Areas such as Football Stadiums, Motorsport Race Tracks, Airport Runways, Construction Sites and any Situation where a very loud Signalling Devise is needed | Fox 40 cannot be overblown-the harder you blow, the louder the Sound