Freemax GX Mesh Coil comes with spanking-new FM SaltCoilTech 4.0 mesh coil technology which can not only offer strong throat hit and intense nicotine satisfaction, but also significantly improve the flavors and coil lifespan. The core of FM SaltCoilTech 4.0 lies in the 50% increase in tea fiber and the use of innovatively-quenched SS904L mesh.