Ear Wax? Moisture? Don’t Sweat it – You’re Protected! If you have ever worn hearing aids before, you know that exposure to moisture, wax, oil or perspiration can result in poor functionality in the hearing aids. We’re excited to say that those days of being worried about moisture and wax are over! Our new improved moisture repellent system now protects your hearing aids to ensure durability and dependability. Surface™ NanoShield technology enables hearing ...