You don't even have to blow this compact pocket whistle...just push a button.

It emits a loud 120db whistle for as long as you push the button.

The Pocket Whistle is 4 inches long and uses 4 LR44 batteries (included).

Useful in various situations such as:

• Sporting events
• A locator in emergencies (earthquakes, collapsed buildings)
• Referee whistle
• Traffic use for police
• Military training
• Dog handling and
• as a safety alarm for crime prevention