Feature 1Waterproof and oilproof filter prevents earwax or water from staying inside, thereby prolonging the service life of the hearing device. 2Made of highquality ABS material, safe and ecofriendly, firm and stable, ensure longterm durability. 3Easy to install, ensuring that the older people or other groups can use it conveniently. 4Suitable for WIDEX hearing aid, an important and necessary hearing aid accessory, practical for use. 58pcs of earwax guard are available for use, enough to satisfy your replacement needs, light weight and portable.SpecificationCondition: Item Type: Hearing Aid Earwax GuardMaterial: ABSApplicable Hearing Aids: For WIDEXHow to Use: Take out the old earwax guard with a net remover, clean the bell mouth, use the other end of the net remover to clamp the earwax guard, install it into the bell mouth, and gently test whether it is firm and not loose. .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Box of Hearing Aid Earwax Guard (8pcs)Note1. Use a small brush to clean the hearing aid earwax guard.2. Replace the earwax guard once every six months to a year according to the condition of earwax.3. After installing the earwax guard, make sure that it is firmly installed to avoid falling into the ear canal.