For modern men and adventurers who want the maximum performance, St Dupont has created the new Defi Extreme lighter. A lighter for extreme conditions for 140 years innovation was at the center of the St DuPont brand. In 2012 St Dupont with the launch of Défi Extreme, a new challenge begins with a technology designed to function in extreme conditions. Resistant to extreme twenty capable of resisting the wind by force 7, Défi Extreme guarantees maximum efficiency in all situations. Its extraordinarily powerful blue flame lights up in any atmospheric condition. Built to work at high altitude Défi Extreme works perfectly at altitudes up to 3,500 m. Thanks to the large indicator of the charge level and the convenient wheel for gas regulation, the modern adventurer has under control the operation of the lighter in all circumstances. It resists extreme temperatures Défi Extreme can work with temperatures from -10 ° C to +45 ° C. The perfect functionality is guaranteed by a new fuel specifically developed by St DuPont which allows the lighter to withstand rapid temperature changes. A perfect ergonomic design A bumper built with a light, but resistant semi-rigid material guarantee to Dèfi Extreme Robustness and lightness. The intuitive design makes it particularly easy to handle and use.