You can't even say x number of cigarettes 'equals' one joint. What are you basing it upon? Tar content?
Tar doesn't mean a damn thing in terms of lung damage, smoking 'light' or low-tar cigarettes is not any better for your lungs. Cig filters do not stop the radiation.
Nullific Reviewed by Nullific on . marijuana vs. tobacco, which is more harmful for lungs? so what is safer to smoke, marijuana or tobacco? also, doesn't smoking from a bong--taking huge bong rips, mean a lot of harm on your lungs? Rating: 5