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While these are ideal for eliminating foul smells, they take longer than other types of filters to show results

Ophthalmology 1993

This applies to all forms of cannabis, including flower, concentrates, edibles, and vape products

Pankow, chemistry professor at Portland State University and lead author of the study, said: The fact that vaping can deliver benzene levels many times higher than those found in the ambient atmosphere where its already recognized as a cancer risk should be of concern to anyone using e-cigarettes

However, the pilot in command always retains the authority to prohibit smoking for safety reasons