Electronic Pocket Whistle
Simple to use, literally just the push of a button, this Pocket Whistle is Electronic so you don't even have to blow into it. As long as you push the button it emits an ear piercing 120 db whistle alarm.
Not just for Personal Safety use, this is useful in sporting events, for traffic control by Police or Security. Military Training, Dog Handling, as a Referee whistle or in an emergency situation like an earthquake.
The Personal Whistle Alarm is 4 Inches long and uses 4 LR44 batteries which are included.