• Black sports nasal strips designed to improve breathing and increase oxygen intake. • Allow for better nasal breathing during intense physical activities and during sleep. • Include anti-snoring function, acting as a nasal dilator to reduce snoring and improve the quality of nighttime rest. • Sweat-resistant, making them suitable for use during physical exercise. • Help keep the mouth closed during sleep, reducing the need to use other devices. • Provide a comfortable and discreet solution for those who wish to reduce snoring and improve nighttime breathing.