A referee whistle like no other!
Designed specifically to encompass
a flexible fingergrip.
- The Fox 40 Caul® has a traditional harmonized trill tone and clear loud sound
- The Cushioned Mouth Grip (CMG®) provides soft contact area and reduces impact on teeth
- Compact pealess design for flawless performance
- Flexible fingergrip fits various hand sizes and reduces transfer of impact energy to the hand
- Elastomer material is warmer in cold arenas
- Indestructible polycarbonate body
- No moving parts to freeze, jam or deteriorate
- Flawless, consistent and reliable
- The harder you blow, the louder the sound
- Easy to blow and cannot be overblown
- Will be heard above ambient noise
Design: 2-chamber pealess + CMG
Sound Power: 110 dB