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: The filters provide protection against earwax, dust, grease, and moisture, helping to keep internal components clean. This ensures smooth operation and dependable performance in a variety of environments.Long-Lasting Durability: Made from high-quality materials, these wax guards are built for extended use. Each filter helps protect your hearing aids from contaminants, keeping them functioning properly over time. Help preserve your device's performance and longevity with durable, reliable protection.Versatile Compatibility: Featuring a nanometer coating for enhanced oil and water resistance, these wax guards are compatible with various hearing aid models, including certain Phonak devices.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. Measurement may vary by +/- 1-3 cm.