Vector® KGM’s Famous No Proof Warranty All Vector lighters are backed up by Vector-KGM’s famous No Proof Warranty. No Proof Warranty means just that. You are not required to provide a proof of purchase in order to receive warranty services on any malfunctioning Vector lighters. It’s a hassle free, no questions asked, warranty service program. It’s Vector-KGM’s way … Continue reading Vector® KGM’s Famous No Proof Warranty