Im jumping into the discussion to adress the hat etiquette subject, especifically the need to remove ones hat while having a meal and the negative conotations it might have (especially in the US), just like expressed by Oldtoms comment
Those are the two main reasons that most US brands prefer to use this particular model over all the others, and the vaping community seems to agree that this is the best choice for someone who is only just discovering the world of vapor
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