I am a professional bass player for almost 30 years and have been using IEM for about 10 years now. the company EARTUNE offers custom tips (they need molds) for several universal IEM including the Westone UMPRO50 for which I requested them. These custom tips are a great idea but unfortunately...

Founded in 1990 by Robert Oliveira, Ph.D. (Dr. Bob), Comply™ manufactures premium memory foam earphone tips from our facility in Oakdale, Minnesota. Our mission? To Protect Hearing & Transform How The World Listens Offering superior sound isolation, in-ear retention and soft comfort, Comply™...