Movo WST120 Professional Premium Quality Ballistic Nylon Windscreen with Acoustic Foam Technology for Shotgun Microphones up to 10cm Long Premium Ballistic Nylon Outer with Acoustic Foam Inner for Superior Wind Protection Airtight rubber base for 360-degree wind protection Ridgid, non-shedding construction Reduces wind noise by 24dB to 40dB Minimal high frequency loss