Product Description: • This product offers clean, filtered air free from harmful gases and dust, which can effectively alleviate asthma symptoms. It is easy to wear (simply push it into your nostril tightly) and remove, providing instant relief from snoring while improving sleep quality. • The soft, comfortable silicone design ensures a secure fit in the nostril without the need for straps, forming an optimal seal. • It can be used in various situations, including indoors and outdoors, such as hospitals, making it a versatile option.