Fox40 Caul Fingergrip Whistle

. Cushioned Mouth Grip (CMG) 

. Compact Pealess Design For Flawless Performance

. Flexible Fingergrip Fits All Hands Sizes

. No Moving Parts To Freeze or Jam

. Flawless, Consistent, and Reliable

. The Harder You Blow, The Louder The Sound

. Can Be Heard Above Ameient Noise

. Sound Power: 110dB