Loud, consistent 105 dB whistle sound can be aimed in exact direction.
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.
Email to friend
Acme Nickel Plated Whistle
Acme Black Plastic Whistle