DescriptionALLIANCE SQUEEZY WHISTLEA good alternative to a mouth whistle for coaches, teachers, umpires & ref\’s, the ALLIANCE Squeezy Whistle allows you to squeeze the whistle to make a audible sound with one squeeze of the hand.  No running with a whistle in your mouth or having to share with someone else. Safe & hygenic to useSpecifications:Same sound as a regular whistleMakes whistle sound when squeezedRecommended for schools Hand operated whistleColour: Orange