30 Quiet nights. Lubricates throat tissues. Reduces loudness & frequency of snoring. Physiology of Snoring: When you're awake, air flows freely through your breathing passages. But at night, nasal passages become restricted and throat muscles relax, making it harder for air to pass through. These two problems cause snoring. For the Throat: Breathe Right throat spray lubricates throat tissues to minimize vibrations and controls the snoring sound. Breathe Right products can help 85% of snorers get relief. Clinically proven. Breathe better. Sleep better. Safe to use everyday. Made in the USA.