Wrong forum. Mods may move it.
Best method is an Aluminum foil.
I see so many drug related question related to vaping.
Vaping and drug use will never work because the point at which your carier PG/VG turns to vapour is much lower than that of the drug your trying to vaporizer.
Stop wasting your time. Leave the vape world to helping people stop smoking.
The only solution to fix the temp issue is to use a Temp Control mod where you can set the temp your self.
If its a life or death issue then use a Dry herb tank with a pancake coil. Or a ceramic coil. Say your on a 10 hour flight and you need to take a hit.