The Controlled Odor Mimic Permeation System is a simple, field-portable, low-cost method of odor delivery for olfactory testing and training. It is constructed of an odorant retained on an adsorbent material and contained inside of a permeable polymer bag allowing controlled release of the odorant vapor over time.
DeGreeff, L. E., Simon, A. G., Macias, M. S., Holness, H. K., Furton, K. G. Controlled Odor Mimic Permeation Systems for Olfactory Training and Field Testing. J. Vis. Exp. (167), e60846, doi:10.3791/60846 (2021).