Description
A small, black, plastic whistle. Comes complete with a hook for attaching to a keychain, and also a lanyard so that it can be worn comfortably around the neck.
Good for signalling to students or other participants during a lesson, event, or tournament. A whistle can be quite the voice-saver if you are not yet able to speak loudly enough to fill the room with your voice without giving yourself a sore throat.
Particularly ideal for cutting through the noise if you are training in a large and loud hall, or when teaching outdoors!