Do Deer Whistles Really Work For Protecting Your Vehicle?

They've been around for decades, but do deer whistles mounted to the bumper of your car really protect you from a deer/vehicle collision?

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The Truth About Deer Whistle Effectiveness – Great North Gear

The Deer Whistle for Car is a device that emits ultrasonic waves and helps prevent collisions with wild animals such as deer, wild boars, rabbits,

Deer Whistle for Car

Deer Alert

How to Install Deer Whistles (or Horns) on Your Car: A Step-by-Step Gu – Great North Gear

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