The cleaning cloths aid collect any wax, dampness, or debris usually patched on to the Listening to aids. Day by day wiping will help preserve and prolong the life of the Listening to aids. What must I do if my hearing aids get moist? Change off your hearing help immediately, https://www.google.com/maps/d/edit?mid=1X_BpG04pSgqzJUbx4W3aM8JCc-q0v24&usp=sharing