DescriptionThis high-frequency double whistle is a good helper for outdoor products, compact and easy to carry. It can be use underwater. Made of stainless steel, durable and the color dosen't fade away. A must-have for you when you are engaging outdoor activities.Feature- Color: Silver. - Material: Stainless Steel. - Size: About 5.7x1.8cm. - Loud sound can be heard from far distance. - Can also be used underwater. - Lightweight, with keychain, easy to carry. - Made of stainless steel , durable and the color dosen't fade away.
