This hand-operated red Electronic Whistle with Wrist Loop is a hygienic solution for multi-user situations. Each of the three distinctive tones creates a loud, consistent whistle sound and can be aimed in a specific direction. This whistle can be used in all temperatures and environments.
- A detachable wrist loop lanyard.
- (1) 9-volt battery. For Replacement 9-Volt Alkaline batteries (BA03-12).