Cigarette smoke contains over 7,000 chemical compounds, and tobacco use causes more than 8 million deaths per year globally
In short, a cloth mask might reduce the smell slightly, but it wont protect your lungs from the harmful components of cigarette smoke
They spent $3 billion to get into this type of business that they had not already been in
Rennard, "Asthma and COPD: Basic Mechanisms and Clinical Management," 2008, page 616-17 Ipatropium Bromide, package insert, Barnes, op cit Barnes, op cit "FDA Approves Combivent Respimat (ipatropium bromide and albuterol sulfate) Inhalation Spray," FDA.gov, *Picture with much appreciated permission from Inhalatorium.com Wright, Rosalind J., Mario Rodriguez, Sheldon Cohen, Review of psychosocial stress and asthma: an integrated biopsychosocial approach, Thorax, 1998, December, accessed 7/18/17 RT Cave Facebook Page RT Cave on Twitter