Movo WS-R30 Professional Furry Windscreen with Acoustic Foam Technology for Zoom H4n, H5, H6, Tascam DR-100 MKII and Sony PCM-D50 Portable Digital Recorders Inner Acoustic Foam Technology with Artificial Rabbit Fur Outer Airtight rubber base for 360-degree wind protection Reduces wind noise by 24dB to 40dB Minimal high frequency loss Fitted for Zoom H4n, H5, H6, Tascam DR-100 MKII & Sony PCM-D50 Portable Digital Recorders