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: Specially engineered to prevent earwax buildup on the sound port of your receiver, these wax guards support consistent sound clarity and improve the durability of your hearing aids. Enjoy reliable performance and maintain optimal audio function with efficient earwax protection. Comprehensive Protection: These earwax filters offer protection against earwax, dust, grease, and moisture, helping to preserve the internal components of your hearing aids. They support consistent operation and are ideal for use in various daily environments. Long-Lasting Durability: Made from high-quality materials, our wax guards are built for extended use. Each filter helps keep your hearing aids clean and functioning properly, supporting long-term device performance and a better listening experience. Versatile Compatibility: Featuring a nanometer coating for enhanced oil and water resistance, these wax guards are compatible with various hearing aid models, including devices from 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.