Nose breathing apparatus /Air purifier<br />Brief introduction <br />A breakthrough technology to treat sleep apnea that people will actually use Purify air pollution makes breathe easier.<br />Performance <br />1.Obstructive Sleep Apnea (OSA) is typically caused by a blockage of the airway when the soft tissue  in the rear of  the throat collapses during sleep. Untreated・ OSA causes a number of serious health problems・ including high blood pressure・ cardiovascular disease・ memory impairment・ weight gain・ and headaches. The standard treatment for OSA is what is known as  Continuous Positive Airway Pressure・  or CPAP.<br />2. PM2.5 fine particulate matter  means the particulate matters<br />in air・ which has less than 2.5um diameter. It can susped in air for long time and it indicates the air pollution index・ high density means serious air pollution. In spite of only a small portion in atmosphere・ but PM2.5 has important<br />effect to air quality and visibility. Compare to the big particulate matters・ PM2.5 is micro_size・ big area・ strong activity・ easy to carry with toxic substances(such as heavy metal・ microorganism etc). In addition・ it stays long time in air and transport long distance・ so it has serious influence to body and environmental quality. Five harms: Harm to your lungs・ harm to your heart・ harm to your blood vessel・ harm to your skin and harm to your brain.<br />3. CPAP masks have a hard time maintaining a perfect seal onto your face as you move during s