Feature(may vary by option.)

●Premium Brass Whistle - Ideal for communicating outdoors in a survival situation.
●You can have it on your key-chain or hang around.
●Waterproof and works in both dry and wet conditions.also can be used as a whistle or a bottle opener.
●This emergency whistle produces over 100 decibels over long distances.
●If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.

[Brass]

Description

Specification:
Material: brass
Color: as picture shown
Size: Approx. (length)5.8cm / 2.28in; (diameter)1cm / 0.4in

Loud Whistle: Single-tube design, 100db, high-frequency.

Good item for outdoor needs, sports referee, emergency.