This Handy Whistle Really Does It All. Be Sure Everyone In Your Hiking, Biking, Or Camping Group Is Carrying One Of These. This Is Not Just A Whistle On A Lanyard. You Also Get A Compass, A Thermometer, A Signal Light, A Magnifier, And A Signal Mirror. This Multi-function Whistle Could Actually Save A Life If Someone Becomes Seperated From The Group.

* This Handy Whistle Multi-tool Is 4 Inches Long X 1 Inch In Diameter, And Weighs Only 1.3 Ounces

* Available In "army" Green With A 36 Inch Black Nylon Neck Lanyard

* Includes A Thermometer, Signal Light, And A Compass On The Outside As Well As The Whistle

* Unscew The Middle To Reveal A Magnifier (for Signal Fire Lighting) And A Signal Mirror

* Inside Is Also A Small Storage Area For Emergency Information Or Dose Of Medications