A host of survival features in a single item, the Coghlan's Survival Aid is a 5-in-1 tool for explorers seeking to save space in their pack. The Survival Aid functions as a waterproof match carrier, liquid-filled dial compass, fire starter flint, signal mirror, and signal whistle. Featuring a nylon lanyard, you can wear this tool while hiking or stash it in your pack as an emergency item.Features5-in-1 functionWaterproof matchboxLiquid-filled dial compassFire starter flintSignaling mirrorWhistleNylon lanyardLength: 4.5 in. (11.4 cm)Diameter: 1 in. (2.5 cm)