Are your Bose A20 ear seals worn out, cracked, or flaking? Restore the legendary comfort and quiet of your premium aviation headset with these Aftermarket Replacement Ear Seals from PilotMall.com. This is the most cost-effective way to bring your headset back to peak performance. Designed to be a direct replacement for the original Bose A20 cushions, these ear seals provide a snug, comfortable fit that re-establishes the critical acoustic seal. A proper seal is essential for maximizing both passive noise reduction and the effectiveness of your headset's Active Noise Reduction (ANR) system. Made from a soft, pliable protein leatherette over plush foam, these cushions are built for comfort on long cross-country flights. Installation is simple, the ear seals snap into place easily, allowing you to refresh your headset in a matter of seconds. Please note: This is a high-quality aftermarket product designed by PilotMall.com to be a compatible alternative, not an OEM product manufactured by Bose.