A great survival tool in the palm of your hands! Rothco's 6-in-1 LED Survival Whistle features and LED light, signal mirror, liquid-filled thermometer & compass and magnify glass. Rothco's survival whistle also features a lanyard that allows you to carry the whistle around your neck easily. This CA Proposition 65 Warning is to provide notice that this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Rothco Item No: 9415