The Lava Helmet is the higher tier of helmets. Its defense is high enough that spiders cannot damage you at all.
To craft, players must complete the Lava Cube quest.
Players are required to have to IKEA Manual in hand before crafting in order to survive the long crafting time.
In order to be crafted, it requires a workbench, a heat source and a water source.
The Lava helmet was added in the "Time Is Running Out" update.