P10 nasal pillows mask is Resmeds quietest mask yet! Seals on contact. Stays in place as you move. Only 3 pieces to clean. Bringing you the latest technology in sleep apnea therapy, and is approximately 50% quieter and 50% lighter than its predecessor, and has been shown to deliver more than 40 minutes of additional sleep per night. Offering premium comfort and ease of use without compromising stability, the AirFit P10 also sports a unique split-strap headgear design for minimal facial contact and a real sense of freedom.