- Set of 6 ceramic filters designed for Oticon and Bernafon hearing aids (models up to 2017) - Each filter comes with its own exchange tool for hygienic and easy replacement - ProWax filters protect hearing aids from earwax buildup, optimizing acoustic performance - Presented in a hard case that ensures the protection and safe storage of the filters - Essential accessory for regular hearing aid maintenance, prolonging their lifespan and optimal functioning - Gray color, compatible with most hearing devices from the mentioned brands - Includes instructions for filter replacement (Spanish language not guaranteed)