Electronic Whistle $19.95
The sound of a whistle...at the push of a button!
Loud, consistant 105 dB whistle sound can be aimed in exact direction intended
Three different tones help distinguish different users
Improved hygiene - hand operated instead of mouth blown is sanitary, especially with multiple users
Two "AAA" batteries are included and produce more than 1,000 blasts
Adjustable wrist strap