Two options for Boost Cartridges.
1. Regular Replacement cartridge: Includes 2 coils: 0.4 ohm Boost Mesh and 0.6 ohm Boost Mesh.
2. Geekvape BOOST RBA: a 2ml multi-functional atomizer with a new build deck designed for easy coil building to meet your different vaping needs. Includes coil and cotton for your first few builds.