A double whistle, useful in an emergency, is designed to sound from two locations, allowing the sound to reach a wide range of people.

Ideal for outdoor, camping, disaster, emergency, survival, children going to and from school, referees, coaches, teachers, lifeguards, etc.

Specifications

Size: approx. 56 mm (length) x 15 mm (width) x 8 mm (thickness)
Weight: Approx. 10g
Material: Aluminum

JAN

Red：4937769760790
Blue：4937769760776
Black：4937769760783
Silver：4937769760769