>The nice thing about the one's I spoke of is they're molded to ypour ear >canal. They have a comfort guarantee. You can change the attenuation. >15db or 25db and they're flat response. FJM you get what you pay for. Do you sing? If so, how do they effect that? I've always had problems singing with ear plugs in. Playing the harp while they're in doesn't seem to be so critical.