SM7b Foam Cover for Shuer SM7B, MV7 POP Filter RK345 Replacement, Windscreen with Colored Retaining O-Ring Identified Seat (Violet)A SM7B Windscreen Replacement: High density black foam pop filter with retaining ring effectively reduces plosives, breath noise, and unwanted wind interference for Shure SM7B, SM7dB, and MV7 microphones cover replacement, replacing the original RK345B windscreen Customized with Stylish Violet Retaining Ring: Features a custom purple base sealed ring for secure foam windscreen attachment to your SM7B microphone series personalizing and identifying on