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.