We may be re-entering an era where simple infections can once again be death sentences
What does it do to the body
We recommend replacing it every 90 days, or every 60 days if you have pets, allergies, or heavy indoor activity
Lambert C, Zappia J, Sanchez C, Florin A, Dubuc JE, Henrotin Y
The only (big) problem: In the cigarette filter, the cellulose acetate is pressed very tightly in order to achieve the highest possible filtering results - because of this, however, liquid (droplets while smoking or rain after careless disposal) has no way of penetrating to the inside to start the decomposition process there (they break down more slowly)
The use of hookahs also climbed from 4.1% to 7.2% among high school students and 1% to 2% among middle school students between 2011 and 2015