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: These wax guards are engineered to prevent earwax buildup on the sound port of your receiver. This supports consistent sound clarity and enhances the durability and reliability of your hearing aids, allowing for uninterrupted use and restored audio performance. Comprehensive Protection: The filters provide protection against earwax, dust, grease, and moisture, helping to preserve the internal components of your hearing aids. This ensures reliable operation in various environments and supports long-term device efficiency. 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 functional, supporting overall device performance and longevity. Versatile Compatibility: Featuring a nanometer coating for enhanced oil and water resistance, these wax guards are compatible with various hearing aid models, including those from Phonak. Color: Black Material: Plastic Package Contents: 4 x Hearing Aid Wax Guards Note: Light reflection and differences in display settings may cause slight variations between the color shown and the actual item. Measurement may vary by +/- 1-3 cm.