Complex sentence: Alcohol without liquid (AWOL) is a nebulizer device that vaporizes liquor (distilled spirits) and mixes it with oxygen into small aerosol droplets so that it can be more easily inhaled into the lungs.
Split into simpler sentences: Alcohol without liquid (AWOL) is a nebulizer device. That is, it vaporizes liquor (distilled spirits) and mixes it with oxygen into small aerosol droplets so that it can be more easily inhaled into the lungs.