Upgrade your SubZero Competition Mod to hit even harder with these silver plated contacts from Sub Ohm Innovations. If you own a SubZero, you must get this simple, yet effective, upgrade.
WARNING: For advanced users 18+ years old only. Rebuildable atomizers and mechanical mods require a basic knowledge of Ohm's law, battery amperage, electrical resistance, as well as experienced coil-building. Build and use at your own risk. The Switch SD, LLC is not responsible for misuse of products and user error. Vape only within the safe limits of the battery you use. Always wash your atomizer before use, and regularly with your drip tips.