SMART SAVINGS & PERFECT COMPATIBILITY - Replacement costs for branded F30 mask are outrageous while it need to be replaced monthly; this option offers precise compatibility with Airfit F30, fitting the original frame perfectly HIGHLIGHT MINIMAL CONTACT - The mask cushion adopted soft and elastic silicone material and comfortably sits beneath the nose to help prevent irritation and red marks for a more comfortable wearing experience SNUG FIT & LEAK-FREE SEAL - The advanced medical liquid silicone material conforms to the unique contours of each individual face, creating a perfect combination of comfort and secure seal even at higher pressure settings SIMPLE TO CLEAN & SUSTAINABLE USE - It is easy to maintain for long-term cpap performance; A quick and simple wipe-down after each use is all it takes to keep the cushion clean, helping extend the lifespan of your setup and maintain peak performance with minimal effort FIND YOUR IDEAL SIZE - Consult the 'size guide' image to select the most suitable size for you; In case of size selection errors, please don't hesitate to contact us; Your comfort and satisfaction are our utmost priorities PATENT PROTECTED - This product is designed in the United States and protected by US Pat. 12214134 B2, offering exclusive features and superior craftsmanship Please note that ONLY includes cushions