1ADJUSTABLE ANGLE AND INNER DIAMETER: The microphone prevent vibration bracket can be adjusted for pitch angle in order to obtain the best radio angle. Through the knob on the back, the inner diameter of the fixed support can be adjusted, which is suitable for the capacitor microphone of 21.525.5mm caliber at the bottom 22 LAYER FILTER: Microphone shock mount with double layer aluminum alloy blowout prevention net, which can effectively prevent wheat spraying and other situations, so that the radio quality is better 3CLEAR AND SHOCKPROOF: The microphone shock mount can prevent shock and vibration, effectively reduce the trill caused by vibration, and make your voice clearer. The sponge cushion is used to protect the microphone 4APPLICABLE SCENARIO: Microphone shock mount filter is made of excellent plastic, easy to install and use, suitable for recording studio, professional recording studio, stage, chat room, broadcast room, control room, etc. 5REMOVABLE BOTTOM SCREWS: The microphone shock mount filter has 5/8in and 3/8in female threads, which are compatible with most standard microphone holders, which has a wide range of applications and is easy to use 1 x Stand 1 xFilter