conductor materials provide better conductivity and heat transfer efficiency than standard plugs Water resistant design with replaceable fuses (threaded cap removal) prevents overheating / short circuits in extreme environments This 12V cigarettes socket plug is designed for heated electric, helmets and interfaces, ensuring stable connection and perfect compatibility with various electric heating products Ideal for snowmobiling, skiing and cold weather activities, quickly power heated / helmets to maintain warmth Also suitable for camping / hiking, reliably 12V power solution for outdoor heating devices The snowmobile helmet heated shielded wire set has a standard plug and is suitable for most heated helmet protectors, making it for a variety of snowmobile and motorcycle gear This snowmobile helmet heating adapter works with most heated helmet and various snowmobile / motorcycle gear 40% more flexibility than single purpose connectors for winter sports equipment