Feature: 1. Function: This professional replacement silicone nose cushion is designed to help individuals with sleep apnea, obstructive pulmonary disease, and related conditions breathe more comfortably during sleep. 2. Compatibility: Specifically made as a replacement for the RESMED Mirage FX nasal mask, this cushion is precisely engineered for a secure and reliable fit. 3. Comfort and Seal: Made from high-quality silicone, the cushion uses a thin, soft material around the nasal area to create an effective seal while minimizing pressure on the nasal bridge. 4. Stability: Provides strong support and helps maintain proper mask positioning, even when changing sleep positions throughout the night. 5. Universal Fit: Designed to accommodate a wide range of facial structures, ensuring comfort, proper fit, and unrestricted breathing for improved sleep quality. Specification: Item Type: Nasal Cushion Material: Silicone Fitment: Compatible with RESMED Mirage FX Package List: 1 x Nasal Silicone Pillow