using smokeless tobacco to quit smoking products put your health at risk. Chew contains more than 28 chemicals known cause cancer in the mouth, stomach, and pancreas. Put your health first by quitting smokeless tobacco Cigtrus Smokeless Inhaler, Quit Smoking

I think you are completely within your right to say that when you get a house together you want for it to be a smoke free zone as it is not just his space anymore and as much as you give him respect and are okay with him smoking with others, he needs to show you the same level of respect by accepting that it is a fair comment to not have it smoked in or around the family home

so these calculations are approximations of vape puffs vs cigarette puffs

Cukic, V., Lovre, V., Dragisic, D

Considering how many cigarettes the average smoker smokes around 12 a day it is easy to see that many people are seriously endangering their health because of smoking