The Robic M619 is a high quality, rugged, impact resistant handheld Electronic Whistle which emits a loud, clear signal rated a volume of 120 db.  Personal Safety Alarm...does not spread germs.

Hygienic, Washable, Reusable provides sanitary, safe use for multiple events.  

 * For Referees, Officials, Coaches, Trainers, Safety Professionals and Teachers.

•  Allows you to keep your eyes on the activity and give verbal commands.

*  Specially designed metal-tubing maximizes sound level to 120dB /-5dB volume.

•  Aim Sound in Any Direction

*  Fits comfortably into the palm of your hand and operates with a Single Hand.

*  Thoughtfully designed with a soft grip band for secure use.

*  Select from two distinct whistle tones. There is an SOS signal for personal security.

*  2 AA Batteries Included.

*  Lanyard with Adjustable Keeper for  additional safety.