Feature: 1. Prevent Earwax Accumulation: Ear wax filter can prevent earwax from accumulating on the sound port of the receiver and improve the durability and reliability of the hearing aid. 2. Hear Aid Protection: Prevent earwax, dust, grease and moisture from entering or blocking the hearing aid, and protect the movement, practical for use. 3. Applicable Brands: With nanometer coating protection, oil and water resistance. Suitable for Phonak hearing aid, easy to install, important and necessary accessory. 4. Compact And Portable: Light weight and in small size, easy to store and carry, can be easily put into your bag, perfect for travel, family gatherings, outdoor activities, etc. 5. ABS Material: Cerumen baffle is made of high quality ABS material, safe and eco friendly, wear resistant and stable, sturdy and firm, durable for long term use. Specification: Item Type: Ear Wax Guard Material: ABS Fitment: Fit for Phonak hearing aid Function: Prevent ear wax, dust, grease and moisture from entering the hearing aid Package List: 1 x Ear Wax Guard Note: 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.ABS Material: Cerumen baffle is made of high quality ABS material, safe and eco friendly, wear resistant and stable, sturdy and firm, durable for long term use. Compact And Portable: Light weight and in small size, easy to store and carry, can be easily put into your bag, perfect for travel, family gatherings, outdoor activities, etc. Applicable Brands: With nanometer coating protection, oil and water resistance. Suitable for Phonak hearing aid, easy to install, important and necessary accessory. Hear Aid Protection: Prevent earwax, dust, grease and moisture from entering or blocking the hearing aid, and protect the movement, practical for use. Prevent Earwax Accumulation: Ear wax filter can prevent earwax from accumulating on the sound port of the receiver and improve the durability and reliability of the hearing aid.: B0BJJPLHLP. Manufacturer: jerss. Item Weight: 0.282 ounces. Package Dimensions: 1.97 x 1.97 x 0.39 inches.