Feature:1. Easy To Install: HF3 wax guard will not take too much energy and time to ensure that the elderly or other groups can use it at ease.2. High Quality Material: Wax filters is made of high quality ABS material to ensure long term use and not easy to damage.3. Waterproof And Oil Resistant: Prevent earwax, dust and other foreign matter from blocking speaker, extending service life of hearing aids.4. Red And Blue Optional: Wax guard filters with 2 colors to choose from, to meet different needs, both men and women can use.5. Fine Production: Professional wax guard filters with fine design, beautiful and small look, but also a good tool.Specification:Item Type: Wax Guard Wheel for Hearing AidsFunction: Prevent foreign matter such as earwax and dust from blocking speakerMaterial: ABS.Package List:1 x Wax Guard Wheel for Hearing AidsNote:If there is no net remover or it has been lost, you can install it by hand, being careful not to drop it.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.