When you don hearing aids, to stop oil and wax from blocking up your Listening to aids, just implement the Earol in the evening, and then wipe out the doorway of your respective ear canal by using a tissue in the morning prior to deciding to place your hearing aids https://www.google.com/maps/d/u/0/edit?mid=1y6-9F4wiXYPxvmm9T6HNLeXOhC0VZXo&usp=sharing