The Shure SM87A Supercardioid Condenser Capsule is a professional audio equipment suitable for live performances. This black microphone features a medium diaphragm size and a supercardioid polar pattern, providing clear and focused sound capture. Designed for wireless handheld transmitters, this condenser microphone with a hot/cold shoe mount is perfect for musicians and DJs looking to enhance their sound quality during live shows. Made by the reliable brand Shure in Mexico, this unit offers top-notch performance for any live performance setting. Shure RPW116 SM87A Supercardioid Condenser Replacement Capsule for Wireless Handheld Transmitters I have used this a few times, and after every use I have sanitised it. But it comes with a completely unused grille that I have as a spare.