Generally, most people who are using these high levels of THC started at a lower level, with milder THC potency, and developed a high tolerance so they need more, more, more, Anand says
Made of that notorious plastic, cellulose acetate, filters take their sweet time breaking down
lvarez JMM, et al
Specific Concerns with Inhaling Pipe Tobacco Pipe tobacco presents unique risks when inhaled: Higher particulate matter: The coarser cut and aromatic additives create more particulates when burned Different chemical profile: Flavoring agents and humectants add compounds not found in cigarette tobacco Increased tar exposure: Some pipe tobaccos produce higher tar levels when combusted Respiratory irritation: The harshness indicates tissue inflammation, a precursor to disease According to FDA regulations, anyone who manufactures, modifies, mixes, fabricates, assembles, processes, labels, repacks, relabels, or imports tobacco products is considered a tobacco product manufacturer