Explore the Zippo lighters you don't know to function
testing equipment: Zippo lighters, refrigerator, liquid nitrogen testing process: Zippo lighters were placed on top of the refrigerator freezing indoor degrees Celsius below zero;
Below zero degrees Celsius in the liquid nitrogen directly on the fuselage, see if I can ignite test results: lighter appearance without any change, after normal temperature can be lit each Zippo lighters have used a special liquid fuel, to ensure the safety of strong and reliable flame.
In any bad, it can be easily lit even keep alive for a long time.
No matter when, Zippo lighters can provide you with safe and reliable source.