50 ppm: At this level, prolonged exposure can cause symptoms such as headaches, fatigue, and impaired judgment
Washington: A Life
Made in China, in only 252 pairs , which is what constitutes a sample run, they were released on the 17th of June 2006 , sold exclusively via the Alife and Clientele in NY, the sneaker quickly became a sold-out cult classic and featured a lot of, particularly interesting details
If you swallow or consume something with benzene in it, it can cause can stomach irritation, nausea, vomiting, and diarrhea
Liao et al., 2012
Social and casual smokers will be fine with a lower nicotine level, anywhere from 0.3 up to 1.1mg/ml