Emergency Whistle 3-in-1 with Compass and Thermometer

Description

3 in 1 multi-functions, besides an emergency whistle, it is also a compass and a thermometer, bring you necessary information during outdoor sports. Carefully designed with appropriate tone and intensity, the whistle with compass can bring you a loud and nice sound feeling; Manufactured of quality plastic material, this whistle is reliable and colorfast to use, playing a role in emergency situations. This whistle is an essential tool for outdoor enthusiasts, providing not only the ability to signal for help in an emergency but also a compass to guide you back to safety. It can be heard from a distance and is effective in signaling for help. It is also useful for coaches, instructors, sports, teachers, lifeguards, and anyone who needs protection or self-defense. QTY over 20000 ship by sea.