2012 Microsonic Incorporated. All rights reserved. Microsonic™, SafeTouch™ and SafeTouch™ logo are trademarks of Microsonic Incorporated.  Hearing devices need maintenance to prevent oxidation on electronic components caused by perspiration, earwax, and moisture. Keeping hearing devices Clean & Dry also helps to prevent ear infections. Keep your hearing devices Clean & Dry! The first and only RIC cleaning solution to eliminate earwax PerfectRite®