>>1402751I did some testing over the past few months on how long butane fuel lasts in these lighters.
I lit each lighter once a day.
>plain old zippo filled to full capacity with zippo fluidlasted 13 days before not lighting anymore
>zippo filled to full capacity with zippo fluid and also wrapped with a piece of parafilmlasted 46 days before not lighting anymore
>Exotac titanLIGHT filled with exactly 3ml of zippo fluidlasted 84 days before not lighting anymore