1Extended Usage Time: The earwax guard filter is designed to prevent earwax buildup in the sound ports of hearing tools, allowing for a longer period of use before replacing the filter. It effectively cleans both the interior and exterior of the earphones, ensuring optimal performance and hygiene. 2Multifunctional: This earwax guards disk serves the dual purpose of preventing earwax, dust, and damp from obstructing the hearing tool, as well as keeping foreign objects out of the amplifier to avoid any disruption in its normal functioning. It offers comprehensive guard for your hearing tool 3Excellent ABS Material: Crafted from excellent ABS material, the disk earwax guard is sturdy and long lasting. It is resistant to impacts, scratches, damp, and erosion, ensuring durability and reliability over an extended period of use. The easy processing of the material guarantees its longevity and effectiveness. 4Hearing Tool Performance Maintenance: By using the disk earwax guard, you can maintain the cleanliness and functionality of your hearing tool, ensuring that it continues to perform optimally. It helps to extend the lifespan of your device and prevents any potential issues caused by the accumulation of earwax or debris. 5Wide Application: Incorporating the portable cerumen filter baffle into your hearing tool maintenance routine enhances your overall user experience by providing a reliable solution for keeping your device clean and protected. Its practical design and rugged construction make it an essential accessory for individuals seeking to preserve the performance of their hearing tools for an extended period.