![Champion trumpet straight mute thumbnail](https://d10psicl6i5z09.cloudfront.net/16/3/images/catalog/i/l_2378-CHTM3.jpg)
Manufacturer’s website: championbrasswind.com
Practice mutes have a similar conical design to straight mutes but with a solid cork bell seal to block off the sound. Air flow is greatly reduced and escapes almost silently through a small hole in the body of the mute. They are used for warming up and practising without disturbing the peace.