Soulo Mute Harmon-Style Trumpet MuteVersatile Solo & Section Mute Achieve both a focused section sound and a classic solo tone with our innovative Harmon Style Insert. Perfect Intonation Experience superior pitch accuracy with our PATENTED Crimp less Connection, eliminating common tuning issues. Secure Fit, No Slipping Designed to stay firmly in place, so you never have to breathe inside the bell to keep it from falling out. Premium Craftsmanship Made from high quality copper and