Brez —Sleep comfortably with no more snoring! Brez expands your nasal passages, increasing airflow in each nostril by up to 40% allowing you to sleep comfortably with no more snoring. Brez is so comfortable you won't even know it's there. 88% of bed partners reported improved sleep quality. Stop keeping loved ones awake with snoring. Brez is easy to use, comfortable, and easy to remove.