2 Packs Replacement Cushion for CPAP F20

NOTE: 1. Include two pieces of cushions (L) supplies by Everness compatible with F20. 2. Please choose the appropriate size according to the size recommendation in the fifth picture. If you choose the wrong size by mistake, please feel free to contact us. We will help you solve this problem. 3. Recommended to replace once a month for one piece.   Silicone GREAT-VALUE REPLACEMENT - Great value but still work great. Includes two pieces cushions (L) you need compatible with F20 in one pack supplies by Everness. SOFTER FIT & EXCELLENT SEAL - Adopted soft and elastic silicone material which can greatly isolates the air and improves wearing comfort. EASY TO USE - Simple assembly and disassembly, also easy to clean. Recommended to replace once a month for one piece. CHOOSE THE MOST SUITABLE SIZE - The LARGE size range is 3.9-4.7 inch from the bridge of the nose to the depression of the chin. Please refer to the last picture to choose the most suitable size. RELIABLE SUPPORT - If you choose the wrong size by mistake, please feel free to contact us, we will help you solve this problem. PATENT PROTECTED - This product is protected by US Pat. D1,034,959 S, Pat. D1,036,157 S and Pat. D1,063,066 S, offering exclusive features and superior craftsmanship; Experience peace of mind with reliable, durable performance that stands out in quality and innovation GREAT-VALUE REPLACEMENT - Great value but still work great. Includes two pieces cushions (S) you need compatible with F20 in one pack supplies by Everness. CHOOSE THE MOST SUITABLE SIZE - The SMALL size range is 2.91-3.39 inch from the bridge of the nose to the depression of the chin. Please refer to the last picture to choose the most suitable size. Patent Protected: This product is protected by Pat. D1,034,959 S, Pat. D1,036,157 S and Pat. D1,063,066 S, offering exclusive features and superior craftsmanship; Experience peace of mind with reliable, durable performance that stands out in quality and innovation 2 Pack Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty