"The Rycote Mini Windjammer Special 90 attenuates high wind and atmospheric noises that compromise the performance of your microphone. With a thick, furry design, this microphone wind protector provides the maximum protection against unwanted noise. The special size of this Mini Windjammer is compatible with microphones with a maximum diameter of 50mm (2"") and a length of 90mm (3-1/2""). Specifically designed for use with smaller, ENG / EFP such as the Electrovoice RE50.|Design: The thick fur cover eliminates low- and high-frequency wind and background noises|Usage: Designed to fit semi-professional externally mounted microphones, the Mini Windjammer is easy to fit over your microphone. Just pull the cover over the existing foam and secure the touch-fastener fastening"