how do u smoke a cigarette What Happens to Your Body, When You Take Puff of a Cigarette? How to Smoke a Cigarette
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When attached to a smoking machine, the small holes in the sides of the filter dilute the tobacco smoke with clean air

112 Cassidy 2005, pp

This includes tea breaks, lunch breaks, and smoking breaks

Long-term electronic cigarette exposure induces cardiovascular dysfunction similar to tobacco cigarettes: Role of nicotine and exposure duration

You can manufacture these boxes in any style, shape, size, and design
The ozone needs to reach high levels to combat air pollutants, however, this can be harmful to health and isnt advised for occupied spaces