Feature:1. Fitment: Sound aid wax guard filter is fit for Resound, prevents earwax and debris from clogging your sound amplifier, ensuring optimal performance.2. Waterproof: The earwax filter is designed to repel water and oil, preventing damage and prolonging the lifespan of your hearing devices.3. Easy Installation: With a simple installation process, our earwax filter can be easily attached to your sound amplifier, making maintenance hassle free.4. Long Lasting durability: Constructed with plastic materials, the earwax filter is built to withstand daily wear and tear, providing reliable protection for your sound amplifier.5. Environmentally Friendly Choice: Earwax filters are designed for long term use, reducing waste and contributing to a more sustainable future.Specification:Item Type: Sound aid Wax Guard FilterMaterial: PlasticFitment: Fit for ResoundHow To Use: Remove the old cerumen baffle plate with the screen remover, clean the mouthpiece, use the other end of the screen remover to catch the cerumen baffle plate, install it into the mouthpiece, and gently try by hand to see if it is firm and does not loosen..Package List:1 x Storage Box8 x Sound Aid Wax Guard Filters