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 clogging the horn of the device. This innovative feature significantly extends the lifespan of your hearing aids, ensuring they remain in optimal working condition while providing clear sound quality. Effective Earwax Prevention: Our wax guards are specifically engineered to stop earwax accumulation on the sound port of your receiver. This helps maintain sound clarity and enhances the durability and reliability of your hearing aids. Enjoy uninterrupted use and restore optimal audio performance with our efficient earwax prevention technology. Comprehensive Protection: These earwax filters provide practical protection by preventing earwax, dust, grease, and moisture from entering your hearing aids. By safeguarding the internal components, they ensure smooth operation and reliable performance, making them essential for maintaining hearing aid efficiency in various environments. Long-Lasting Durability: Our wax guards are made with high-quality materials designed for extended use. Each filter effectively shields your hearing aids from harmful substances, helping them stay clean and functional over time. Invest in our wax guards to maintain hearing aid performance, extend device life, and enhance your listening experience. Versatile Compatibility: Featuring a coating for excellent oil and water resistance, these hearing aid wax guards are compatible with various hearing aid brands, including 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.