Accepts 12cm length w/ 19/22mm diameters, Push-on open-cell foam Windshield w/ 3D-Tex. The Rycote Super Softie Windscreen 12cm is field tested, super durable, with 30db wind noise reduction. Use it in the wind, the rain or dusty environments. The non fur windscreen is easy to clean and maintain. Simply rinse, squeeze, dry and go. The unique cavity design shape and new 3D-Tex fabric provide great help in reducing low frequency wind noise.