- The Aspire Nautilus uses the new Aspire BDC coil heads, it has a 5ml glass Pyrex tank and it has an air flow control mechanism adjustable with the lower ring with 4 settings to make it the best atomizer. The air flow control allows to control the draw as well as fine tune how much e-Liquid feeds into the coil head.All these features makes the Aspire Nautilus a truly special atomizer and provide the absolute best vaping experience possible.