Technical Information
Dimensions: 11.8x7x7cm
Weight: 0.3kg
Color: Red
Material: Rubber
Training: This whistle is indispensable wherever it has to be used by different people, such as in sports classes where schoolchildren have to learn and practice refereeing activities. The pear whistle can also be used for dog training.
Features: When the soft PVC part is squeezed, air escapes through the whistle, producing a shrill tone.
Hygiene: This referee's whistle is absolutely hygienic, because the sound is produced by the built-in bulb. The bulb is made of hygienic PVC.