About this item
- GREAT-VALUE REPLACEMENT – Great value but still work great. Includes two pieces cushions (M) you need compatible with Air. Fit F20 in one pack supplies by Everness.
- SOFERT FIT & INFINITY 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 MEDIUM size range is 3.39-3.9 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.