The ResMed Swift LT nasal pillows mask is light to the touch, easy to fit and whisper-quiet, offering patients comfort, stability and performance to maximize acceptance and compliance. Key features Light touch. Lightweight with no forehead support, the Swift LT seals softly and securely to ensure a comfortable nights sleep. Easy to fit. The mask?s rotating barrel allows user to customize seal, and the simple design makes it easy to fit and clean. Quiet. Whisper-quiet nasal pillows comfort delivers quiet, effective sleep apnea therapy. Adjustable. The Swift LT features a rotating barrel and dual-wall pillows that can be adjusted to accommodate various nasal angles. Effective. The dual-wall pillows sit on a flexible base, allowing movement without compromising seal, and are designed to reduce symptoms of dryness by limiting the volume of air entering the nostrils. In addition, the outer pillow inflates with air while the inner pillow offers soft, stable support.