S.T. Dupont continues to innovate, developing a new lighter, Défi Extrême, with incomparable performances. Its innovative and unique construction combines a body with high-precision injected metal and a semirigid matt-black jacket for protection. Its blue torch flame, powerful and uniform resists the most violent winds. Défi Extrême is effective from the iciest temperatures (-10°C) to the warmest (+45°C) and works at an altitude of more than 3500m, where other lighters become ineffective.