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 consistent performance and improved audio quality with reliable earwax protection.Comprehensive Protection: These earwax filters provide protection against earwax, dust, grease, and moisture, helping to keep internal components clean. By preventing contamination, they support smooth operation and dependable performance in everyday use.Long-Lasting Durability: Made from high-quality materials, our wax guards are built for extended use. Each filter helps protect your hearing aids from debris and contaminants, contributing to long-term functionality and performance.Versatile Compatibility: Featuring a protective 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: The package includes only the items listed above. Other products are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.