Multi-Function Emergency Survival Whistle

The emergency whistle is made of ABS plastic, can deliver a shrill and attention getting blast that can be heard a long way off. It is also a compass and a thermometer, bring you necessary information during outdoor sports. With neck lanyard, the loud safety whistle is easy to get in any situation, and also can be tied to your backpack, belt and so on. Suitable for camping, hiking, cycling,skiing, any kind of outdoor activities, and can be also for coaches, instructors, sports, teachers, life guard, protection, self defense. Price includes shipping door to door.