Feature●Made of high strength plastic, impact resistant, lightweight, waterproof, long lasting, and corrosion resistant. Designed for both passages of twin pipes, making it easy to produce loud sound●Length: 2.80 inches (71 mm)●Width: 1.06 inches (27 mm)●Thickness: 0.24 inches (6 mm)●100% high performance brand whistles are highly suitable for outdoor spot fans, rescue temps, outdoor events, earthquakes, tsunamis, warnings, etcDescription
6 x Survival Whistles