Video demonstration of "coal powered" hash/oil vapor smoker (homemade) under $10

[meteorlima]

YouTube - hash oil smoking device diy

I apologize for stumbling thru this video and my underweight appearance,but I'am a 60yr old medical marijuana patient with liver disease and other health problems.I was nervous and had only short time to do this. I did this video mainly for low-income patients who use concentrates