Feature: 1. Ear Wax: Waterproof and oil proof filters prevent earwax or water from becoming trapped inside the hearing aid, thus extending the service life of hearing equipment. 2. Replacement Accessory: Easy to install, ensuring easy use for older or other groups. your effectively and bring you wonderful using experience. 3. Applications: Suitable for for Phonak, for Widex, for Resound, for Unitron, widely applications to meet different demands. 4. Aperture: About 0.1in hole diameter of the wax guard, sustainable use, environmental protection and durability. 5. PP Material: Made from high quality materials, it ensures durability for long time use, come with storage box of the package for easy carrying. Specification: Item Type: Wax Guard Material: PP Aperture: Approx. 2.5mm/ 0.1in Suitable for: Suitable for Resound, for Phonak, for Unicon, for Widex (not suitable for Starke, for and other brands) Usage: Use a net lifter to take out the old wax guard and the bell mouth. Use the other end of the net lifter to stuck the wax guard and load it into the bell mouth. Use hand to gently try whether it is firm or not. Package List: 1 x Storage Box 8 x Wax Guard Note: 1. Always use a small brush to wax guard 2. Replace wax guard half a year to one year according to earwax 3. After installing wax guard, make sure it is firmly installed to avoid falling into the ear canalPP Material: Made from high quality materials, it ensures durability for long time use, come with storage box of the package for easy carrying. Aperture: About 0.1in hole diameter of the wax guard, sustainable use, environmental protection and durability. Applications: Suitable for for Phonak, for Widex, for Resound, for Unitron, widely applications to meet different demands. Replacement Accessory: Easy to install, ensuring easy use for older or other groups. your effectively and bring you wonderful using experience. Ear Wax: Waterproof and oil proof filters prevent earwax or water from becoming trapped inside the hearing aid, thus extending the service life of hearing equipment.: B0B6R76RD3. Manufacturer: Kadimendium. Date First Available: July 16, 2022. Package Dimensions: 1.97 x 1.57 x 0.39 inches; 0.35 Ounces.