Advanced Wax Guards: Our hearing aid wax guards are designed with waterproof and oilproof filters that effectively block earwax, dust, and other foreign particles from entering the device. This feature helps extend the lifespan of your hearing aids, maintaining optimal performance and clear sound quality. Effective Earwax Prevention: Specifically engineered to prevent earwax buildup on the sound port of your receiver, these wax guards support consistent sound clarity and improve the durability and reliability of your hearing aids. Maintain uninterrupted performance with reliable earwax protection. Comprehensive Protection: These wax filters offer practical defense against earwax, dust, grease, and moisture, helping to protect internal components. This ensures smooth operation and dependable performance in various environments, supporting long-term hearing aid efficiency. Long-Lasting Durability: Made from high-quality materials for extended use, each filter provides effective shielding against harmful substances. Help keep your hearing aids clean and functioning properly over time. Support hearing aid performance and longevity with dependable protection. Versatile Compatibility: Featuring a nanometer coating for enhanced oil and water resistance, these hearing aid wax guards are compatible with various hearing aid models, including Phonak. Color: Black Material: Plastic Package Contents: 4 x Hearing Aid Wax Guards Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.