Double Tube Emergency Survival Whistle Key Chain Whistle For Camping Hiking Sports 2pcs

The life-saving signal whistle adopts a double-tube design. Distant sounds can be clearly heard when used in emergencies and sports refereeing. It is very durable and a great helper for outdoor camping and hiking. . Versatile – Not only suitable for emergencies in sports events, but also as an outdoor survival call signal, it is a good item to meet the needs of daily life. It is perfect for any outdoor activities such as hiking, hunting, fishing, boating and more. Packaging and Application –