Voopoo TPP Replacement Coil comes in two variations – DM1 & DM2. The Voopoo TPP replacement coil DM 1 is a direct to lung mesh coil offering resistance up to 0.15ohms, best suitable for e liquids of nicotine strength equal to or less than 10mg. The silver-colored replacement coil is compatible with Voopoo Drag 3 and Drag X Plus devices.