OSA or Obstructive Sleep Apnea normally happens when the soft tissue in the back of the throat collapses during sleep blocking the passage of the airway. If left untreated, OSA causes a number of serious health issues, including high blood pressure, cardiovascular disease, memory loss, weight gain, and headaches. The All Natural And Most Effective Snore Relief Device On The Market! IDEAL TO STOP SNORING & EASE BREATHING - Gently but effectively opens up nasal passages from within to maximize airflow and hence reduce snore. So you can breathe easy. THE MOST COMFORTABLE DEVICES ON THE MARKET - Designed according to the natural shape of your nostrils for comfort and fit with very soft FDA-approved plastic, BPA- and Phthalate-free. Soft, comfortable design, which fits firmly in the nostril, forming a perfect seal without straps. Free yourself of the annoying & sometimes embarrassing side effect of a deep sleep: SNORING!