Thank you for viewing. This is a comfortable and easy-to-use Philips Pico nasal mask. I am selling it because I no longer need it. • Pico Nasal Mask (L) - Brand new, unused, and unopened. Highly recommended for those seeking a comfortable sleep environment. Please feel free to ask any questions or inquiries. #Philips #Philips #SleepApnea #CPAP