★ Light And Tiny: Weight: only 23g(0.81 oz), Size: 45*20*5mm (1.77*0.79*0.2 inch). Small and lightweight, easy to carry,very portable.
★ User-Friendly: With excellent double tube airflow design , the emergency whistle is easy to whistle and make a , clear and melodious sound.
★ Wide Application: The mini brass whistle is ideal for many outdoor activities, such as camping, hiking, training, basketball, etc. It's also used for communication with companion in remote areas, calling for help in emergency.
★ Premium Made: The double tube emergencu whistle is made of brass material of good rust and resistant. The retro makes the whistle more elegant and beautiful.
★ After-Sale: We cherish every customer and commit to providing you with good service. If you have any problem, contact us first, we'd like to solve your problem as soon as possible.