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, ensuring they remain in optimal working condition while delivering clear sound quality.Effective Earwax Prevention: These wax guards are engineered to prevent earwax buildup on the sound port of your receiver. This helps maintain sound clarity and enhances the durability and reliability of your hearing aids. Enjoy uninterrupted performance and consistent audio quality with reliable earwax protection.Comprehensive Protection: These earwax filters provide protection against earwax, dust, grease, and moisture infiltration. By shielding the internal components of your hearing aids, they support smooth operation and dependable performance in various environments.Long-Lasting Durability: Made from high-quality materials, these wax guards are built for extended use. Each filter helps keep your hearing aids clean and functioning properly over time. Use these wax guards to preserve device performance and support a longer product life.Versatile Compatibility: Featuring an advanced 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 differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.