Last year, in an unusual display of respiratory strength, a 50-year-old man in Zhejiang Province went viral on Weibo for chain-smoking while running a marathon
Encouragingly, only the washed CBs showed high removal rates, which reached 98% and 99%, with minimum reaction time, i.e., 5 min, in comparison to the thermally and chemically treated CBs, which recorded from 30 min to 12 h of contact time
With a tar rating of 8 mg and corresponding nicotine 0.5 mg, it offers substantial menthol presence
He cautions, however, that the investigators still need to determine whether this nasal damage seen in vapers is truly a result of their unique breathing pattern and not due to an unrelated issue