Emergency Zone 5 in 1 Survival Whistle. Compass, Whistle, Water-Resistant Container, Signal Mirror, Ferro Rod. Available in 1, 3, 30, and 300 Pack. SHRILL WHISTLE: What happens when you are lost in the woods and need help? A SIGNAL WHISTLE is the very thing that could alert rescuers to your location. COMPASS: It is easy to get disoriented in unknown surroundings. This nifty tool comes with a COMPASS that can help give you the direction you need CONTAINER: can hold whatever valuables you want to protect from the wear of the environment. SIGNAL MIRROR: You shouldnt be left with one sole way to signal for help; there should be several. Having a SIGNAL MIRROR is a great asset for when sound doesnt cut it. The bright ORANGE color is more visible in certain settings, and can help alert rescuers. FERRO ROD: can help you start a fire to not only keep yourself warm, but also can be used as a smoke signal to give your location.