Feature: 1. Prevent Earwax: filter is waterproof and oil resistant, which can effective prevent earwax, dust and other foreign matter blocking horn. 2. Avoid Objects Enter: The wax filters can prevent foreign objects from entering the and affecting the normal operation of the hearing aid. 3. Prolong Service Life: Aid guards can prevent earwax from accumulating on the sound port of the receiver, and improve the durability and reliability of the hearing aids. 4. Simple Install: wax filter is compact and easy to install, you can use hand to install it, which is an excellent accessory to protect the movement. 5. ABS Material: Hearing assistance guards made of high quality ABS materials, safe and durable, which can be used for a long time, and can prolong your service life. How to Use: Use a net lifter to take out the old wax filter, the hearing aid mouth, take out one of wax filter, use the other end of the net lifter to stuck the wax filter, load it into the hearing aid, and gently test whether it is firm or not. Note: If there is no net lifter or it has been lost, you can install it by hand and be careful not to drop it. Specification: Item Type: Hearing Aid Filter Material: ABS Function: Prevent earwax, dust and other foreign matter blocking hearing aids horn Package List: 1 xHearing Aid FilterABS Material: Hearing assistance guards made of high quality ABS materials, safe and durable, which can be used for a long time, and can prolong your service life. Simple Install: wax filter is compact and easy to install, you can use hand to install it, which is an excellent accessory to protect the movement. Prolong Service Life: Aid guards can prevent earwax from accumulating on the sound port of the receiver, and improve the durability and reliability of the hearing aids. Avoid Objects Enter: The wax filters can prevent foreign objects from entering the and affecting the normal operation of the hearing aid. Prevent Earwax: filter is waterproof and oil resistant, which can effective prevent earwax, dust and other foreign matter blocking horn.: B0BMSGL5RT. Manufacturer: AUHX. Date First Available: November 17, 2022. Package Dimensions: 3.15 x 1.97 x 0.39 inches; 0.49 Ounces.