WindCutter Microphone Windscreen for Lavalier mics (Set of TWO) - Reduce wind noise rumble! An indispensable tool for reducing unwanted wind noise while recording outdoors Our Standard Size Lavalier model WindCutter fits most smaller type lavalier, lapel or pin-on microphones up to 9/16" diameter x 1" long. An elastic opening provides a slip-free fit to accommodate virtually any lavalier microphone. A special feature of the Standard Size WindCutter is it's locking pin-back that easily attaches to your subject's clothing. Made from acoustically transparent synthetic fur.