Fox 40 Classic CMG
- Used by referees at every level.
- 115 decibels of power ensures every call will be heard!
- Fox 40 Classic CMG is designed to be heard above crowd noise.
- Chambers of the whistle will self-clear after submerging in water.
Use Fox 40 Pealess Whistles to prevent malfunctions in cold/adverse weather; used in all NFL games, preferred whistle of most NFL referees! pic.twitter.com/vgaKo5uTdW— Fox 40 International (@fox40whistle) January 10, 2017
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